#AF637E
Closest named color: Dusky Rose (#BA6873). oklch(59.4% 0.103 358), rgb(175, 99, 126).
Aa
Black text reads best on this color (4.90:1).
About this color
#AF637E is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.103 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Rose (#BA6873), ΔE 0.032 away. Black text reads best on it, at 4.90:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Dusky Rose (#BA6873) |
| Black text | 4.90:1 |
| White text | 4.27:1 |
Values
| HEX | #AF637E |
| RGB | rgb(175, 99, 126) |
| HSL | hsl(339, 32%, 54%) |
| OKLCH | oklch(59.4% 0.103 358) |
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 #AF637E | 4.27:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #AF637E | 4.90:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #AF637E text on white | 4.27:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #AF637E text on black | 4.90:1 | AA | Lc -32.3 | 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 500.
-
Step 50
50
#FAF4F5
oklch(97.2% 0.007 5.6)
-
Step 100
100
#F3E6EA
oklch(93.6% 0.015 356.6)
-
Step 200
200
#EAD2D9
oklch(88.6% 0.028 358.1)
-
Step 300
300
#DDB4C0
oklch(81% 0.05 358.8)
-
Step 400
400
#CA8CA0
oklch(70.7% 0.079 358.3)
-
Step 500
500 (this color)
#AF637E
oklch(59.4% 0.103 358)
-
Step 600
600
#A65573
oklch(55.6% 0.111 357.9)
-
Step 700
700
#8E4560
oklch(49% 0.103 358.2)
-
Step 800
800
#74394F
oklch(42.7% 0.087 357.8)
-
Step 900
900
#5E3241
oklch(37.8% 0.066 359)
-
Step 950
950
#371D26
oklch(26.9% 0.043 358.2)
#AF637E 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) | #6D727F | 0.113 |
| Deuteranopia (no green cones) | #807F7C | 0.103 |
| Tritanopia (no blue cones) | #BA5F6D | 0.030 |
| Achromatopsia (no color) | #7A7A7A | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF637E
#AF637E
oklch(59.4% 0.103 358)
- #1C927E
#1C927E
oklch(59.4% 0.103 177.8)
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 #AF637E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Rose #BA6873 ΔE 0.032
- Mauve #AE7181 ΔE 0.034
- Light Plum #9D5783 ΔE 0.050
- Dusty Rose #C0737A ΔE 0.055
- Dark Rose #B5485D ΔE 0.064
- Faded Purple #916E99 ΔE 0.064
- Dark Lilac #9C6DA5 ΔE 0.065
- Pinkish Brown #B17261 ΔE 0.067
Use #AF637E 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.