#90522B
Closest named color: Warm Brown (#964E02). oklch(50.3% 0.098 51), rgb(144, 82, 43).
Aa
White text reads best on this color (6.12:1).
About this color
#90522B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 50%, its chroma 0.098 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Brown (#964E02), ΔE 0.025 away. White text reads best on it, at 6.12:1.
| Hue family | Browns |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Warm Brown (#964E02) |
| Black text | 3.42:1 |
| White text | 6.12:1 |
Values
| HEX | #90522B |
| RGB | rgb(144, 82, 43) |
| HSL | hsl(23, 54%, 37%) |
| OKLCH | oklch(50.3% 0.098 51) |
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 #90522B | 6.12:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #90522B | 3.42:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #90522B text on white | 6.12:1 | AA | Lc 80.3 | Fine for body text |
| #90522B text on black | 3.42:1 | AA large text | Lc -21.6 | 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 700.
-
Step 50
50
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E8D5CA
oklch(88.6% 0.026 52.2)
-
Step 300
300
#DBB9A5
oklch(81% 0.048 52.2)
-
Step 400
400
#C89375
oklch(70.7% 0.077 50.6)
-
Step 500
500
#B87851
oklch(63.1% 0.097 51.6)
-
Step 600
600
#A45F35
oklch(55.6% 0.106 50.4)
-
Step 700
700 (this color)
#90522B
oklch(50.3% 0.098 51)
-
Step 800
800
#724122
oklch(42.8% 0.081 51.3)
-
Step 900
900
#5C3721
oklch(37.7% 0.063 50.6)
-
Step 950
950
#362014
oklch(26.9% 0.04 49)
#90522B 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) | #645927 | 0.082 |
| Deuteranopia (no green cones) | #72672B | 0.075 |
| Tritanopia (no blue cones) | #9D4549 | 0.061 |
| Achromatopsia (no color) | #626262 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90522B
#90522B
oklch(50.3% 0.098 51)
- #0B6D92
#0B6D92
oklch(50.2% 0.099 231.5)
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 #90522B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Brown #964E02 ΔE 0.025
- Sienna #A0522D ΔE 0.031
- Saddle Brown #8B4513 ΔE 0.035
- Sepia #985E2B ΔE 0.036
- Cocoa #875F42 ΔE 0.036
- Milk Chocolate #7F4E1E ΔE 0.038
- Burnt Umber #A0450E ΔE 0.038
- Medium Brown #7F5112 ΔE 0.041
Use #90522B 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.