#AB637B
Closest named color: Mauve (#AE7181). oklch(58.8% 0.097 359.1), rgb(171, 99, 123).
Aa
Black text reads best on this color (4.80:1).
About this color
#AB637B is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.097 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.035 away. Black text reads best on it, at 4.80:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 4.80:1 |
| White text | 4.37:1 |
Values
| HEX | #AB637B |
| RGB | rgb(171, 99, 123) |
| HSL | hsl(340, 30%, 53%) |
| OKLCH | oklch(58.8% 0.097 359.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #AB637B | 4.37:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #AB637B | 4.80:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #AB637B text on white | 4.37:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #AB637B text on black | 4.80:1 | AA | Lc -31.6 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F2E6E9
oklch(93.5% 0.014 0.3)
-
Step 200
200
#E8D3D9
oklch(88.6% 0.025 358.3)
-
Step 300
300
#DAB5C0
oklch(80.9% 0.045 358.4)
-
Step 400
400
#C68F9F
oklch(70.8% 0.07 359.9)
-
Step 500
500
#B67288
oklch(63.1% 0.09 359.1)
-
Step 600
600 (this color)
#AB637B
oklch(58.8% 0.097 359.1)
-
Step 700
700
#89495F
oklch(49% 0.09 359)
-
Step 800
800
#703D4E
oklch(42.8% 0.074 359.4)
-
Step 900
900
#5B3441
oklch(37.8% 0.059 358.9)
-
Step 950
950
#351F26
oklch(27% 0.036 359.2)
#AB637B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6D717C | 0.106 |
| Deuteranopia (no green cones) | #7F7E79 | 0.099 |
| Tritanopia (no blue cones) | #B65F6B | 0.029 |
| Achromatopsia (no color) | #797979 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB637B
#AB637B
oklch(58.8% 0.097 359.1)
- #258F7E
#258F7E
oklch(58.7% 0.097 179.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AB637B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.035
- Dusky Rose #BA6873 ΔE 0.035
- Light Plum #9D5783 ΔE 0.047
- Dusty Rose #C0737A ΔE 0.059
- Reddish Grey #997570 ΔE 0.061
- Faded Purple #916E99 ΔE 0.061
- Dark Rose #B5485D ΔE 0.062
- Pinkish Brown #B17261 ΔE 0.064
Use #AB637B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.