#A66955
Closest named color: Earth (#A2653E). oklch(58.2% 0.084 38.9), rgb(166, 105, 85).
Aa
Black text reads best on this color (4.77:1).
About this color
#A66955 is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.084 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.029 away. Black text reads best on it, at 4.77:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.77:1 |
| White text | 4.39:1 |
Values
| HEX | #A66955 |
| RGB | rgb(166, 105, 85) |
| HSL | hsl(15, 32%, 49%) |
| OKLCH | oklch(58.2% 0.084 38.9) |
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 #A66955 | 4.39:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #A66955 | 4.77:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #A66955 text on white | 4.39:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #A66955 text on black | 4.77:1 | AA | Lc -31.3 | 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 600.
-
Step 50
50
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F1E8E4
oklch(93.7% 0.011 45.7)
-
Step 200
200
#E6D5CF
oklch(88.5% 0.021 40.5)
-
Step 300
300
#D7B9AF
oklch(80.9% 0.037 39.3)
-
Step 400
400
#C39485
oklch(70.7% 0.061 38.4)
-
Step 500
500
#B37966
oklch(63.1% 0.079 38.9)
-
Step 600
600 (this color)
#A66955
oklch(58.2% 0.084 38.9)
-
Step 700
700
#87503F
oklch(49.1% 0.079 37.9)
-
Step 800
800
#6E4234
oklch(42.8% 0.066 38.4)
-
Step 900
900
#59382D
oklch(37.7% 0.051 39.2)
-
Step 950
950
#34211B
oklch(27% 0.032 38.3)
#A66955 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) | #787153 | 0.079 |
| Deuteranopia (no green cones) | #877D54 | 0.073 |
| Tritanopia (no blue cones) | #B35F64 | 0.044 |
| Achromatopsia (no color) | #787878 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A66955
#A66955
oklch(58.2% 0.084 38.9)
- #35879D
#35879D
oklch(58.3% 0.085 218.7)
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 #A66955, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.029
- Clay #B66A50 ΔE 0.030
- Pinkish Brown #B17261 ΔE 0.033
- Mocha #9D7651 ΔE 0.039
- Reddish Grey #997570 ΔE 0.043
- Adobe #BD6C48 ΔE 0.046
- Clay Brown #B2713D ΔE 0.046
- Copper #B66325 ΔE 0.052
Use #A66955 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.