#83603A
Closest named color: Cocoa (#875F42). oklch(51.6% 0.07 67.5), rgb(131, 96, 58).
Aa
White text reads best on this color (5.67:1).
About this color
#83603A is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.070 and its hue 67°. Its hue sits on the warm side of the wheel. The nearest named color is Cocoa (#875F42), ΔE 0.014 away. White text reads best on it, at 5.67:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Cocoa (#875F42) |
| Black text | 3.69:1 |
| White text | 5.67:1 |
Values
| HEX | #83603A |
| RGB | rgb(131, 96, 58) |
| HSL | hsl(31, 39%, 37%) |
| OKLCH | oklch(51.6% 0.07 67.5) |
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 #83603A | 5.67:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #83603A | 3.69:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #83603A text on white | 5.67:1 | AA | Lc 78.3 | Fine for body text |
| #83603A text on black | 3.69:1 | AA large text | Lc -23.5 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EEE9E3
oklch(93.6% 0.01 72.7)
-
Step 200
200
#E2D7CC
oklch(88.5% 0.019 67.6)
-
Step 300
300
#D0BDAA
oklch(80.9% 0.034 67.3)
-
Step 400
400
#B89B7D
oklch(70.8% 0.054 67.7)
-
Step 500
500
#A6825B
oklch(63.2% 0.07 68.3)
-
Step 600
600
#916B41
oklch(55.7% 0.076 68)
-
Step 700
700 (this color)
#83603A
oklch(51.6% 0.07 67.5)
-
Step 800
800
#64492B
oklch(42.7% 0.058 68.2)
-
Step 900
900
#523D27
oklch(37.7% 0.045 67)
-
Step 950
950
#302417
oklch(27.1% 0.029 68.4)
#83603A 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) | #6C6237 | 0.040 |
| Deuteranopia (no green cones) | #746A3B | 0.036 |
| Tritanopia (no blue cones) | #8D5857 | 0.056 |
| Achromatopsia (no color) | #676767 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83603A
#83603A
oklch(51.6% 0.07 67.5)
- #466C8E
#466C8E
oklch(51.7% 0.069 246.6)
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 #83603A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cocoa #875F42 ΔE 0.014
- Dirt Brown #836539 ΔE 0.015
- Dark Taupe #7F684E ΔE 0.028
- Sepia #985E2B ΔE 0.038
- Dull Brown #876E4B ΔE 0.040
- Dirt #8A6E45 ΔE 0.041
- Grey Brown #7F7053 ΔE 0.045
- Medium Brown #7F5112 ΔE 0.048
Use #83603A 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.