#90431A
Closest named color: Saddle Brown (#8B4513). oklch(47.6% 0.117 45.5), rgb(144, 67, 26).
Aa
White text reads best on this color (6.99:1).
About this color
#90431A is a medium-dark, moderately saturated brown. In OKLCH its lightness is 48%, its chroma 0.117 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Saddle Brown (#8B4513), ΔE 0.013 away. White text reads best on it, at 6.99:1.
| Hue family | Browns |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Saddle Brown (#8B4513) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #90431A |
| RGB | rgb(144, 67, 26) |
| HSL | hsl(21, 69%, 33%) |
| OKLCH | oklch(47.6% 0.117 45.5) |
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 #90431A | 6.99:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #90431A | 3.00:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #90431A text on white | 6.99:1 | AA | Lc 83.7 | Fine for body text |
| #90431A text on black | 3.00:1 | AA large text | Lc -18.3 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E1
oklch(93.7% 0.016 46.6)
-
Step 200
200
#ECD3C8
oklch(88.5% 0.032 45.3)
-
Step 300
300
#E1B6A3
oklch(81% 0.057 45.1)
-
Step 400
400
#D08F71
oklch(70.8% 0.09 45.6)
-
Step 500
500
#C2714B
oklch(63% 0.115 45.2)
-
Step 600
600
#AE582D
oklch(55.7% 0.126 45.3)
-
Step 700
700 (this color)
#90431A
oklch(47.6% 0.117 45.5)
-
Step 800
800
#793B1C
oklch(42.7% 0.097 45.3)
-
Step 900
900
#62331D
oklch(37.7% 0.076 44.8)
-
Step 950
950
#391E12
oklch(26.9% 0.047 44.3)
#90431A 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) | #594E14 | 0.107 |
| Deuteranopia (no green cones) | #6B6018 | 0.099 |
| Tritanopia (no blue cones) | #9E323B | 0.063 |
| Achromatopsia (no color) | #595959 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90431A
#90431A
oklch(47.6% 0.117 45.5)
- #006683
#006683
oklch(47.5% 0.091 225.9)
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 #90431A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Saddle Brown #8B4513 ΔE 0.013
- Burnt Umber #A0450E ΔE 0.033
- Russet #A13905 ΔE 0.035
- Warm Brown #964E02 ΔE 0.035
- Milk Chocolate #7F4E1E ΔE 0.039
- Rust Brown #8B3103 ΔE 0.041
- Brick #A03623 ΔE 0.041
- Brown Red #922B05 ΔE 0.046
Use #90431A 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.