#A37E02
Closest named color: Bronze (#A87900). oklch(61.2% 0.125 87.8), rgb(163, 126, 2).
Aa
Black text reads best on this color (5.54:1).
About this color
#A37E02 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 61%, its chroma 0.125 and its hue 88°. Its hue sits on the warm side of the wheel. The nearest named color is Bronze (#A87900), ΔE 0.015 away. Black text reads best on it, at 5.54:1.
| Hue family | Browns |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Bronze (#A87900) |
| Black text | 5.54:1 |
| White text | 3.78:1 |
Values
| HEX | #A37E02 |
| RGB | rgb(163, 126, 2) |
| HSL | hsl(46, 98%, 32%) |
| OKLCH | oklch(61.2% 0.125 87.8) |
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 #A37E02 | 3.78:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #A37E02 | 5.54:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #A37E02 text on white | 3.78:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #A37E02 text on black | 5.54:1 | AA | Lc -36.5 | 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
#F8F5EF
oklch(97.1% 0.009 84.6)
-
Step 100
100
#EFE9DD
oklch(93.5% 0.017 84.6)
-
Step 200
200
#E2D8C0
oklch(88.4% 0.034 88.1)
-
Step 300
300
#D1BF94
oklch(80.9% 0.061 88)
-
Step 400
400
#BA9D55
oklch(70.7% 0.098 87.9)
-
Step 500
500 (this color)
#A37E02
oklch(61.2% 0.125 87.8)
-
Step 600
600
#8F6E00
oklch(55.5% 0.114 87.7)
-
Step 700
700
#795C00
oklch(49.1% 0.1 87.1)
-
Step 800
800
#634B00
oklch(42.6% 0.087 87.5)
-
Step 900
900
#533E00
oklch(37.6% 0.077 86.9)
-
Step 950
950
#312503
oklch(27.1% 0.052 88.8)
#A37E02 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) | #8F7D00 | 0.034 |
| Deuteranopia (no green cones) | #988710 | 0.028 |
| Tritanopia (no blue cones) | #B2716B | 0.113 |
| Achromatopsia (no color) | #838383 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37E02
#A37E02
oklch(61.2% 0.125 87.8)
- #637FCE
#637FCE
oklch(61.1% 0.125 267.9)
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 #A37E02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bronze #A87900 ΔE 0.015
- Mustard Brown #AC7E04 ΔE 0.016
- Golden Brown #B27A01 ΔE 0.027
- Dark Mustard #A88905 ΔE 0.031
- Yellowy Brown #AE8B0C ΔE 0.040
- Caramel #AF6F09 ΔE 0.043
- Dark Goldenrod #B8860B ΔE 0.043
- Hazel #8E7618 ΔE 0.044
Use #A37E02 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.