.make-palette(@color, @index: 1) when (@index <= 10) {
    .palette-@{color}-@{index} {
        @background: "@{color}-@{index}";
        background: @@background;
    }
    .make-palette(@color, (@index + 1)); // next iteration
}

@gray-1: #fff;
@gray-2: #fafafa;
@gray-3: #f5f5f5;
@gray-4: #e8e8e8;
@gray-5: #d9d9d9;
@gray-6: #bfbfbf;
@gray-7: #8c8c8c;
@gray-8: #595959;
@gray-9: #262626;
@gray-10: #000;
@border-color: rgba(229, 231, 235, 100);

.color-palettes {
    margin: 0 1%;
}

.color-palette {
    display: inline-block;
    width: 31%;
    margin: 45px 1%;
    &-pick {
        margin: 0 0 20px;
        font-size: 20px;
        text-align: center;
    }
    &-picker {
        margin: 24px 0;
        &-value {
            position: relative;
            top: -3px;
            margin-left: 16px;
            font-size: 14px;
            font-family: Consolas, sans-serif;
        }
        &-validation {
            position: relative;
            top: -3px;
            margin-left: 16px;
            color: @error-color;
            font-size: 12px;
        }
    }
}

.main-color {
    .make-palette(blue);
    .make-palette(purple);
    .make-palette(cyan);
    .make-palette(green);
    .make-palette(magenta);
    .make-palette(red);
    .make-palette(volcano);
    .make-palette(orange);
    .make-palette(gold);
    .make-palette(yellow);
    .make-palette(lime);
    .make-palette(geekblue);
    .make-palette(gray);
    text-align: left;
    &-item {
        position: relative;
        height: 44px;
        margin-right: 4px;
        padding: 0 12px;
        font-size: 14px;
        font-family: Consolas, sans-serif;
        line-height: 44px;
        cursor: pointer;
        transition: all 0.2s;
        &:first-child {
            border-radius: 4px 4px 0 0;
        }
        &:last-child {
            border-radius: 0 0 4px 4px;
        }
        &:hover {
            margin-right: -8px;
            border-radius: 0 4px 4px 0;
        }
    }
    &-item &-text {
        float: left;
        transition: all 0.3s;
    }
    &-item &-value {
        position: relative;
        left: 3px;
        float: right;
        transform: scale(0.85);
        transform-origin: 100% 50%;
        opacity: 0;
        transition: all 0.3s;
    }
}

.color-title {
    margin: 0 0 24px;
    color: #5C6B77;
    font-weight: 500;
    font-size: 22px;
    text-align: center;
    text-transform: capitalize;
}

.color-description {
    display: block;
    color: #777;
    font-weight: lighter;
    font-size: 14px;
}

.main-color:hover {
    .main-color-value {
        left: 0;
        opacity: 0.7;
    }
}

.color-palette-horizontal {
    width: 100%;
    .main-color {
        display: flex;
        &-item {
            position: relative;
            flex: 1;
            height: 86px;
            margin-right: 0;
            padding: 37px 0 0;
            line-height: normal;
            text-align: center;
            border-radius: 0;
            .main-color-text {
                float: none;
            }
            &:hover {
                height: 96px;
                margin-top: -10px;
                border-radius: 4px 4px 0 0;
            }
        }
        &-value {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            text-align: center;
            transform-origin: unset;
        }
        &:hover {
            .main-color-item {
                padding-top: 8px;
            }
            .main-color-value {
                bottom: 8px;
                opacity: 0.7;
            }
        }
    }
}