#906037
Closest named color: Sepia (#985E2B). oklch(53.2% 0.084 60), rgb(144, 96, 55).
Aa
White text reads best on this color (5.36:1).
About this color
#906037 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.084 and its hue 60°. Its hue sits on the warm side of the wheel. The nearest named color is Sepia (#985E2B), ΔE 0.017 away. White text reads best on it, at 5.36:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Sepia (#985E2B) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #906037 |
| RGB | rgb(144, 96, 55) |
| HSL | hsl(28, 45%, 39%) |
| OKLCH | oklch(53.2% 0.084 60) |
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 #906037 | 5.36:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #906037 | 3.91:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #906037 text on white | 5.36:1 | AA | Lc 76.6 | Fine for body text |
| #906037 text on black | 3.91:1 | AA large text | Lc -25.2 | Dividers and decoration only |
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
#F0E8E3
oklch(93.6% 0.011 54.5)
-
Step 200
200
#E4D6CC
oklch(88.5% 0.021 58)
-
Step 300
300
#D4BBA9
oklch(80.9% 0.038 57.9)
-
Step 400
400
#BD987B
oklch(70.6% 0.06 59.7)
-
Step 500
500
#AC7E59
oklch(63% 0.077 59.6)
-
Step 600
600 (this color)
#906037
oklch(53.2% 0.084 60)
-
Step 700
700
#815530
oklch(49% 0.078 59.5)
-
Step 800
800
#694628
oklch(42.7% 0.065 60.3)
-
Step 900
900
#553B25
oklch(37.6% 0.05 60.6)
-
Step 950
950
#322316
oklch(27.1% 0.032 61.8)
#906037 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) | #6F6433 | 0.059 |
| Deuteranopia (no green cones) | #7A6F37 | 0.054 |
| Tritanopia (no blue cones) | #9C5656 | 0.060 |
| Achromatopsia (no color) | #6B6B6B | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #906037
#906037
oklch(53.2% 0.084 60)
- #3A7298
#3A7298
oklch(53.1% 0.084 240.6)
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 #906037, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sepia #985E2B ΔE 0.017
- Cocoa #875F42 ΔE 0.021
- Dirt Brown #836539 ΔE 0.025
- Dirt #8A6E45 ΔE 0.036
- Earth #A2653E ΔE 0.037
- Dark Taupe #7F684E ΔE 0.038
- Dull Brown #876E4B ΔE 0.038
- Raw Sienna #9A6200 ΔE 0.040
Use #906037 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.