#8A5739
Closest named color: Cocoa (#875F42). oklch(50.7% 0.081 50.6), rgb(138, 87, 57).
Aa
White text reads best on this color (5.99:1).
About this color
#8A5739 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 51%, its chroma 0.081 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Cocoa (#875F42), ΔE 0.021 away. White text reads best on it, at 5.99:1.
| Hue family | Browns |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Cocoa (#875F42) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #8A5739 |
| RGB | rgb(138, 87, 57) |
| HSL | hsl(22, 42%, 38%) |
| OKLCH | oklch(50.7% 0.081 50.6) |
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 #8A5739 | 5.99:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #8A5739 | 3.50:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #8A5739 text on white | 5.99:1 | AA | Lc 79.8 | Fine for body text |
| #8A5739 text on black | 3.50:1 | AA large text | Lc -22.0 | 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
#F8F4F2
oklch(97% 0.005 48.7)
-
Step 100
100
#F0E8E3
oklch(93.6% 0.011 54.5)
-
Step 200
200
#E6D5CD
oklch(88.5% 0.022 47)
-
Step 300
300
#D6BAAA
oklch(80.9% 0.039 51.6)
-
Step 400
400
#C1967E
oklch(70.7% 0.062 50.5)
-
Step 500
500
#B17B5D
oklch(63.1% 0.08 49.9)
-
Step 600
600
#9C6443
oklch(55.7% 0.087 50.7)
-
Step 700
700 (this color)
#8A5739
oklch(50.7% 0.081 50.6)
-
Step 800
800
#6C442C
oklch(42.7% 0.066 51.1)
-
Step 900
900
#583928
oklch(37.6% 0.052 49.4)
-
Step 950
950
#342218
oklch(27.1% 0.033 49.9)
#8A5739 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) | #655C36 | 0.067 |
| Deuteranopia (no green cones) | #716839 | 0.062 |
| Tritanopia (no blue cones) | #964D50 | 0.052 |
| Achromatopsia (no color) | #636363 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A5739
#8A5739
oklch(50.7% 0.081 50.6)
- #2B6D8B
#2B6D8B
oklch(50.6% 0.081 231.2)
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 #8A5739, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cocoa #875F42 ΔE 0.021
- Sepia #985E2B ΔE 0.038
- Dirt Brown #836539 ΔE 0.040
- Milk Chocolate #7F4E1E ΔE 0.041
- Sienna #A0522D ΔE 0.041
- Warm Brown #964E02 ΔE 0.042
- Medium Brown #7F5112 ΔE 0.044
- Dark Taupe #7F684E ΔE 0.047
Use #8A5739 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.