#90704E
Closest named color: Dirt (#8A6E45). oklch(56.8% 0.063 67.7), rgb(144, 112, 78).
Aa
Black text reads best on this color (4.61:1).
About this color
#90704E is a medium-dark, muted brown. In OKLCH its lightness is 57%, its chroma 0.063 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt (#8A6E45), ΔE 0.016 away. Black text reads best on it, at 4.61:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Dirt (#8A6E45) |
| Black text | 4.61:1 |
| White text | 4.55:1 |
Values
| HEX | #90704E |
| RGB | rgb(144, 112, 78) |
| HSL | hsl(31, 30%, 44%) |
| OKLCH | oklch(56.8% 0.063 67.7) |
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 #90704E | 4.55:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #90704E | 4.61:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #90704E text on white | 4.55:1 | AA | Lc 71.6 | Content text, not long reading |
| #90704E text on black | 4.61:1 | AA | Lc -30.1 | Non-text elements, placeholder text |
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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EEE9E4
oklch(93.7% 0.009 67.7)
-
Step 200
200
#E0D7CE
oklch(88.4% 0.016 67.6)
-
Step 300
300
#CDBEAE
oklch(81% 0.028 69.2)
-
Step 400
400
#B49C83
oklch(70.7% 0.045 68.1)
-
Step 500
500
#A18364
oklch(63% 0.057 67.4)
-
Step 600
600 (this color)
#90704E
oklch(56.8% 0.063 67.7)
-
Step 700
700
#775A3C
oklch(49% 0.058 66.7)
-
Step 800
800
#614A32
oklch(42.7% 0.048 67.1)
-
Step 900
900
#4F3E2C
oklch(37.7% 0.037 67.9)
-
Step 950
950
#2E241A
oklch(26.9% 0.023 66.6)
#90704E 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) | #7B724B | 0.036 |
| Deuteranopia (no green cones) | #82794F | 0.032 |
| Tritanopia (no blue cones) | #9A6967 | 0.049 |
| Achromatopsia (no color) | #767676 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90704E
#90704E
oklch(56.8% 0.063 67.7)
- #597B9B
#597B9B
oklch(57% 0.063 247.5)
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 #90704E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt #8A6E45 ΔE 0.016
- Dull Brown #876E4B ΔE 0.017
- Grey Brown #7F7053 ΔE 0.028
- Mocha #9D7651 ΔE 0.029
- Dark Taupe #7F684E ΔE 0.038
- Earth #A2653E ΔE 0.039
- Dirt Brown #836539 ΔE 0.043
- Reddish Grey #997570 ΔE 0.049
Use #90704E 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.