#A37141
Closest named color: Mocha (#9D7651). oklch(59% 0.09 63.4), rgb(163, 113, 65).
Aa
Black text reads best on this color (4.99:1).
About this color
#A37141 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.090 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Mocha (#9D7651), ΔE 0.020 away. Black text reads best on it, at 4.99:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Mocha (#9D7651) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #A37141 |
| RGB | rgb(163, 113, 65) |
| HSL | hsl(29, 43%, 45%) |
| OKLCH | oklch(59% 0.09 63.4) |
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 #A37141 | 4.20:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #A37141 | 4.99:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #A37141 text on white | 4.20:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #A37141 text on black | 4.99:1 | AA | Lc -32.8 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E2
oklch(93.6% 0.012 59.6)
-
Step 200
200
#E4D6CA
oklch(88.4% 0.022 63.2)
-
Step 300
300
#D4BCA6
oklch(81% 0.041 64.7)
-
Step 400
400
#BE9876
oklch(70.6% 0.065 63.3)
-
Step 500
500
#AD7E53
oklch(63% 0.083 62.9)
-
Step 600
600 (this color)
#A37141
oklch(59% 0.09 63.4)
-
Step 700
700
#825529
oklch(49% 0.084 62.9)
-
Step 800
800
#6A4623
oklch(42.7% 0.07 63.2)
-
Step 900
900
#563B22
oklch(37.7% 0.054 62.8)
-
Step 950
950
#322314
oklch(27% 0.034 65.5)
#A37141 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) | #81753D | 0.059 |
| Deuteranopia (no green cones) | #8D8042 | 0.052 |
| Tritanopia (no blue cones) | #B16666 | 0.069 |
| Achromatopsia (no color) | #7B7B7B | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37141
#A37141
oklch(59% 0.09 63.4)
- #4A83AF
#4A83AF
oklch(59% 0.091 243.5)
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 #A37141, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mocha #9D7651 ΔE 0.020
- Leather #AC7434 ΔE 0.023
- Clay Brown #B2713D ΔE 0.026
- Earth #A2653E ΔE 0.031
- Puce #A57E52 ΔE 0.035
- Tan Brown #AB7E4C ΔE 0.037
- Caramel #AF6F09 ΔE 0.039
- Coffee #A6814C ΔE 0.042
Use #A37141 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.