#90705C
Closest named color: Dull Brown (#876E4B). oklch(57.1% 0.05 53.4), rgb(144, 112, 92).
Aa
Black text reads best on this color (4.65:1).
About this color
#90705C is a medium-dark, muted brown. In OKLCH its lightness is 57%, its chroma 0.050 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Brown (#876E4B), ΔE 0.029 away. Black text reads best on it, at 4.65:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Dull Brown (#876E4B) |
| Black text | 4.65:1 |
| White text | 4.50:1 |
Values
| HEX | #90705C |
| RGB | rgb(144, 112, 92) |
| HSL | hsl(23, 22%, 46%) |
| OKLCH | oklch(57.1% 0.05 53.4) |
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 #90705C | 4.50:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #90705C | 4.65:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #90705C text on white | 4.50:1 | AA | Lc 71.3 | Content text, not long reading |
| #90705C text on black | 4.65:1 | AA | Lc -30.4 | 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
#EEE9E6
oklch(93.7% 0.007 53.4)
-
Step 200
200
#E0D7D2
oklch(88.5% 0.012 51.3)
-
Step 300
300
#CDBDB3
oklch(80.9% 0.023 54.3)
-
Step 400
400
#B39B8C
oklch(70.7% 0.036 54)
-
Step 500
500
#A18270
oklch(63.1% 0.046 51.7)
-
Step 600
600 (this color)
#90705C
oklch(57.1% 0.05 53.4)
-
Step 700
700
#765A48
oklch(49.1% 0.046 54.1)
-
Step 800
800
#60493B
oklch(42.6% 0.039 52.7)
-
Step 900
900
#4F3D33
oklch(37.7% 0.03 50.5)
-
Step 950
950
#2E241E
oklch(27% 0.019 52.6)
#90705C 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) | #79735B | 0.038 |
| Deuteranopia (no green cones) | #80795C | 0.035 |
| Tritanopia (no blue cones) | #996A6B | 0.035 |
| Achromatopsia (no color) | #777777 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90705C
#90705C
oklch(57.1% 0.05 53.4)
- #5A7D91
#5A7D91
oklch(57.1% 0.05 233.9)
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 #90705C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Brown #876E4B ΔE 0.029
- Grey Brown #7F7053 ΔE 0.032
- Dirt #8A6E45 ΔE 0.032
- Reddish Grey #997570 ΔE 0.033
- Mocha #9D7651 ΔE 0.034
- Dark Taupe #7F684E ΔE 0.041
- Earth #A2653E ΔE 0.046
- Brown Grey #8D8468 ΔE 0.053
Use #90705C 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.