#90552B
Closest named color: Warm Brown (#964E02). oklch(50.9% 0.097 54), rgb(144, 85, 43).
Aa
White text reads best on this color (5.96:1).
About this color
#90552B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 51%, its chroma 0.097 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Brown (#964E02), ΔE 0.026 away. White text reads best on it, at 5.96:1.
| Hue family | Browns |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Warm Brown (#964E02) |
| Black text | 3.52:1 |
| White text | 5.96:1 |
Values
| HEX | #90552B |
| RGB | rgb(144, 85, 43) |
| HSL | hsl(25, 54%, 37%) |
| OKLCH | oklch(50.9% 0.097 54) |
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 #90552B | 5.96:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #90552B | 3.52:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #90552B text on white | 5.96:1 | AA | Lc 79.6 | Fine for body text |
| #90552B text on black | 3.52:1 | AA large text | Lc -22.3 | 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
#F2E8E2
oklch(93.7% 0.014 53.3)
-
Step 200
200
#E8D5C9
oklch(88.5% 0.027 54.5)
-
Step 300
300
#DAB9A5
oklch(80.9% 0.047 53)
-
Step 400
400
#C69474
oklch(70.7% 0.075 53.8)
-
Step 500
500
#B77950
oklch(63.2% 0.096 53.6)
-
Step 600
600
#A26133
oklch(55.6% 0.104 54)
-
Step 700
700 (this color)
#90552B
oklch(50.9% 0.097 54)
-
Step 800
800
#704221
oklch(42.7% 0.079 54.4)
-
Step 900
900
#5B3820
oklch(37.7% 0.062 54.1)
-
Step 950
950
#352113
oklch(26.9% 0.039 55.2)
#90552B 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) | #665B27 | 0.077 |
| Deuteranopia (no green cones) | #74692B | 0.071 |
| Tritanopia (no blue cones) | #9D494C | 0.064 |
| Achromatopsia (no color) | #636363 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90552B
#90552B
oklch(50.9% 0.097 54)
- #1B6E94
#1B6E94
oklch(50.9% 0.096 233.8)
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 #90552B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Brown #964E02 ΔE 0.026
- Sepia #985E2B ΔE 0.029
- Sienna #A0522D ΔE 0.031
- Cocoa #875F42 ΔE 0.032
- Milk Chocolate #7F4E1E ΔE 0.040
- Medium Brown #7F5112 ΔE 0.041
- Saddle Brown #8B4513 ΔE 0.042
- Burnt Umber #A0450E ΔE 0.043
Use #90552B 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.