#AF645F
Closest named color: Clay (#B66A50). oklch(58.7% 0.098 24.5), rgb(175, 100, 95).
Aa
Black text reads best on this color (4.81:1).
About this color
#AF645F is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.098 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.032 away. Black text reads best on it, at 4.81:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.81:1 |
| White text | 4.36:1 |
Values
| HEX | #AF645F |
| RGB | rgb(175, 100, 95) |
| HSL | hsl(4, 33%, 53%) |
| OKLCH | oklch(58.7% 0.098 24.5) |
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 #AF645F | 4.36:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #AF645F | 4.81:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #AF645F text on white | 4.36:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #AF645F text on black | 4.81:1 | AA | Lc -31.7 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E6
oklch(93.6% 0.012 23.7)
-
Step 200
200
#E9D3D1
oklch(88.4% 0.025 23.9)
-
Step 300
300
#DCB6B3
oklch(80.9% 0.044 23.4)
-
Step 400
400
#C9908B
oklch(70.7% 0.07 24.6)
-
Step 500
500
#BA736E
oklch(63% 0.091 24.3)
-
Step 600
600 (this color)
#AF645F
oklch(58.7% 0.098 24.5)
-
Step 700
700
#8D4A46
oklch(49% 0.091 24.5)
-
Step 800
800
#733D3A
oklch(42.7% 0.076 24.1)
-
Step 900
900
#5D3532
oklch(37.8% 0.058 24.8)
-
Step 950
950
#371F1D
oklch(27% 0.038 25)
#AF645F 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) | #74705E | 0.103 |
| Deuteranopia (no green cones) | #877F5E | 0.095 |
| Tritanopia (no blue cones) | #BD5A63 | 0.034 |
| Achromatopsia (no color) | #797979 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF645F
#AF645F
oklch(58.7% 0.098 24.5)
- #0E8D97
#0E8D97
oklch(58.8% 0.098 203.9)
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 #AF645F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.032
- Dusky Rose #BA6873 ΔE 0.035
- Pinkish Brown #B17261 ΔE 0.036
- Adobe #BD6C48 ΔE 0.049
- Mauve #AE7181 ΔE 0.049
- Earth #A2653E ΔE 0.051
- Reddish Grey #997570 ΔE 0.053
- Indian Red #CD5C5C ΔE 0.055
Use #AF645F 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.