#90551E
Closest named color: Warm Brown (#964E02). oklch(50.8% 0.103 59.4), rgb(144, 85, 30).
Aa
White text reads best on this color (5.99:1).
About this color
#90551E is a medium-dark, moderately saturated brown. In OKLCH its lightness is 51%, its chroma 0.103 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Brown (#964E02), ΔE 0.019 away. White text reads best on it, at 5.99:1.
| Hue family | Browns |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Warm Brown (#964E02) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #90551E |
| RGB | rgb(144, 85, 30) |
| HSL | hsl(29, 66%, 34%) |
| OKLCH | oklch(50.8% 0.103 59.4) |
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 #90551E | 5.99:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #90551E | 3.50:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #90551E text on white | 5.99:1 | AA | Lc 79.7 | Fine for body text |
| #90551E text on black | 3.50:1 | AA large text | Lc -22.2 | 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 700.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E8E0
oklch(93.7% 0.015 61.3)
-
Step 200
200
#E8D5C7
oklch(88.5% 0.028 58.8)
-
Step 300
300
#DABAA1
oklch(81% 0.05 60)
-
Step 400
400
#C6956E
oklch(70.7% 0.08 59.5)
-
Step 500
500
#B77A46
oklch(63.2% 0.102 59.8)
-
Step 600
600
#A26126
oklch(55.5% 0.111 59.1)
-
Step 700
700 (this color)
#90551E
oklch(50.8% 0.103 59.4)
-
Step 800
800
#714217
oklch(42.7% 0.086 59.2)
-
Step 900
900
#5B381A
oklch(37.6% 0.066 59.2)
-
Step 950
950
#362110
oklch(27% 0.043 58.6)
#90551E 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) | #675B16 | 0.077 |
| Deuteranopia (no green cones) | #75681E | 0.068 |
| Tritanopia (no blue cones) | #9E484A | 0.073 |
| Achromatopsia (no color) | #636363 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90551E
#90551E
oklch(50.8% 0.103 59.4)
- #1C6C9A
#1C6C9A
oklch(50.7% 0.104 239.6)
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 #90551E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Brown #964E02 ΔE 0.019
- Sepia #985E2B ΔE 0.029
- Sienna #A0522D ΔE 0.036
- Medium Brown #7F5112 ΔE 0.036
- Cocoa #875F42 ΔE 0.039
- Milk Chocolate #7F4E1E ΔE 0.039
- Saddle Brown #8B4513 ΔE 0.041
- Burnt Umber #A0450E ΔE 0.043
Use #90551E 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.