#A37F53
Closest named color: Puce (#A57E52). oklch(62.1% 0.075 71.3), rgb(163, 127, 83).
Aa
Black text reads best on this color (5.71:1).
About this color
#A37F53 is a medium-light, moderately saturated orange. In OKLCH its lightness is 62%, its chroma 0.075 and its hue 71°. Its hue sits on the warm side of the wheel. The nearest named color is Puce (#A57E52), ΔE 0.004 away. Black text reads best on it, at 5.71:1.
| Hue family | Oranges |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Puce (#A57E52) |
| Black text | 5.71:1 |
| White text | 3.67:1 |
Values
| HEX | #A37F53 |
| RGB | rgb(163, 127, 83) |
| HSL | hsl(33, 33%, 48%) |
| OKLCH | oklch(62.1% 0.075 71.3) |
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 #A37F53 | 3.67:1 | AA large text | Lc -69.7 | Content text, not long reading |
| Black text on #A37F53 | 5.71:1 | AA | Lc 39.8 | Non-text elements, placeholder text |
| #A37F53 text on white | 3.67:1 | AA large text | Lc 64.2 | Content text, not long reading |
| #A37F53 text on black | 5.71:1 | AA | Lc -37.4 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EEE9E2
oklch(93.6% 0.011 76.6)
-
Step 200
200
#E2D7CB
oklch(88.5% 0.02 70)
-
Step 300
300
#D0BDA8
oklch(80.9% 0.036 70.1)
-
Step 400
400
#B89B79
oklch(70.7% 0.058 71.1)
-
Step 500
500 (this color)
#A37F53
oklch(62.1% 0.075 71.3)
-
Step 600
600
#916B3B
oklch(55.6% 0.081 71.3)
-
Step 700
700
#7C592D
oklch(49.1% 0.076 70.7)
-
Step 800
800
#644926
oklch(42.6% 0.062 72)
-
Step 900
900
#523D24
oklch(37.7% 0.048 70.3)
-
Step 950
950
#302415
oklch(27% 0.031 72.1)
#A37F53 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) | #8C8050 | 0.038 |
| Deuteranopia (no green cones) | #948954 | 0.035 |
| Tritanopia (no blue cones) | #AF7674 | 0.062 |
| Achromatopsia (no color) | #858585 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37F53
#A37F53
oklch(62.1% 0.075 71.3)
- #658AB3
#658AB3
oklch(62.2% 0.075 251.6)
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 #A37F53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Puce #A57E52 ΔE 0.004
- Coffee #A6814C ΔE 0.012
- Tan Brown #AB7E4C ΔE 0.014
- Light Brown #AD8150 ΔE 0.018
- Mocha #9D7651 ΔE 0.027
- Leather #AC7434 ΔE 0.036
- Dark Tan #AF884A ΔE 0.036
- Brown Grey #8D8468 ΔE 0.040
Use #A37F53 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.