#90673D
Closest named color: Dirt (#8A6E45). oklch(54.7% 0.078 65.6), rgb(144, 103, 61).
Aa
White text reads best on this color (5.00:1).
About this color
#90673D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.078 and its hue 66°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt (#8A6E45), ΔE 0.020 away. White text reads best on it, at 5.00:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Dirt (#8A6E45) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #90673D |
| RGB | rgb(144, 103, 61) |
| HSL | hsl(30, 40%, 40%) |
| OKLCH | oklch(54.7% 0.078 65.6) |
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 #90673D | 5.00:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #90673D | 4.19:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #90673D text on white | 5.00:1 | AA | Lc 74.5 | Content text, not long reading |
| #90673D text on black | 4.19:1 | AA large text | Lc -27.2 | 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 600.
-
Step 50
50
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE9E3
oklch(93.7% 0.01 67.7)
-
Step 200
200
#E2D7CC
oklch(88.5% 0.019 67.6)
-
Step 300
300
#D1BDA9
oklch(81% 0.036 67.3)
-
Step 400
400
#B99A7C
oklch(70.7% 0.056 65.8)
-
Step 500
500
#A8815A
oklch(63.2% 0.072 65.9)
-
Step 600
600 (this color)
#90673D
oklch(54.7% 0.078 65.6)
-
Step 700
700
#7D5832
oklch(49.1% 0.072 65.5)
-
Step 800
800
#66482A
oklch(42.7% 0.06 65)
-
Step 900
900
#533C26
oklch(37.6% 0.047 64.3)
-
Step 950
950
#312417
oklch(27.2% 0.03 66)
#90673D 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) | #746A39 | 0.049 |
| Deuteranopia (no green cones) | #7E733E | 0.043 |
| Tritanopia (no blue cones) | #9C5E5D | 0.061 |
| Achromatopsia (no color) | #6F6F6F | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90673D
#90673D
oklch(54.7% 0.078 65.6)
- #48759C
#48759C
oklch(54.7% 0.079 246)
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 #90673D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt #8A6E45 ΔE 0.020
- Dull Brown #876E4B ΔE 0.024
- Dirt Brown #836539 ΔE 0.025
- Sepia #985E2B ΔE 0.026
- Cocoa #875F42 ΔE 0.031
- Earth #A2653E ΔE 0.032
- Dark Taupe #7F684E ΔE 0.033
- Grey Brown #7F7053 ΔE 0.038
Use #90673D 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.