#90580D
Closest named color: Warm Brown (#964E02). oklch(51.2% 0.109 66.2), rgb(144, 88, 13).
Aa
White text reads best on this color (5.85:1).
About this color
#90580D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 51%, its chroma 0.109 and its hue 66°. 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 5.85:1.
| Hue family | Browns |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Warm Brown (#964E02) |
| Black text | 3.58:1 |
| White text | 5.85:1 |
Values
| HEX | #90580D |
| RGB | rgb(144, 88, 13) |
| HSL | hsl(34, 83%, 31%) |
| OKLCH | oklch(51.2% 0.109 66.2) |
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 #90580D | 5.85:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #90580D | 3.58:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #90580D text on white | 5.85:1 | AA | Lc 79.0 | Fine for body text |
| #90580D text on black | 3.58:1 | AA large text | Lc -22.8 | 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
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8DF
oklch(93.6% 0.016 67.6)
-
Step 200
200
#E7D6C5
oklch(88.5% 0.03 67.4)
-
Step 300
300
#D9BB9D
oklch(81% 0.053 67)
-
Step 400
400
#C59667
oklch(70.7% 0.084 65.7)
-
Step 500
500
#B57B3B
oklch(63% 0.108 66.2)
-
Step 600
600
#A16312
oklch(55.6% 0.118 65.9)
-
Step 700
700 (this color)
#90580D
oklch(51.2% 0.109 66.2)
-
Step 800
800
#704309
oklch(42.7% 0.091 65.5)
-
Step 900
900
#5A3913
oklch(37.6% 0.07 66.2)
-
Step 950
950
#35220D
oklch(27.1% 0.044 66.7)
#90580D 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) | #6A5D00 | 0.071 |
| Deuteranopia (no green cones) | #776A0F | 0.063 |
| Tritanopia (no blue cones) | #9E4B4B | 0.084 |
| Achromatopsia (no color) | #656565 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90580D
#90580D
oklch(51.2% 0.109 66.2)
- #276BA1
#276BA1
oklch(51.2% 0.109 246.4)
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 #90580D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Brown #964E02 ΔE 0.025
- Sepia #985E2B ΔE 0.029
- Raw Sienna #9A6200 ΔE 0.034
- Medium Brown #7F5112 ΔE 0.039
- Dirt Brown #836539 ΔE 0.042
- Sienna #A0522D ΔE 0.045
- Cocoa #875F42 ΔE 0.045
- Muddy Brown #886806 ΔE 0.045
Use #90580D 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.