#963B17
Closest named color: Russet (#A13905). oklch(47.3% 0.131 40), rgb(150, 59, 23).
Aa
White text reads best on this color (7.15:1).
About this color
#963B17 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 47%, its chroma 0.131 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Russet (#A13905), ΔE 0.022 away. White text reads best on it, at 7.15:1.
| Hue family | Browns |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Russet (#A13905) |
| Black text | 2.93:1 |
| White text | 7.15:1 |
Values
| HEX | #963B17 |
| RGB | rgb(150, 59, 23) |
| HSL | hsl(17, 73%, 34%) |
| OKLCH | oklch(47.3% 0.131 40) |
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 #963B17 | 7.15:1 | AAA | Lc -89.0 | Fine for body text |
| Black text on #963B17 | 2.93:1 | Fails | Lc 20.0 | Dividers and decoration only |
| #963B17 text on white | 7.15:1 | AAA | Lc 84.1 | Fine for body text |
| #963B17 text on black | 2.93:1 | Fails | Lc -17.9 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EFD2C8
oklch(88.5% 0.035 40)
-
Step 300
300
#E6B3A2
oklch(80.9% 0.064 39.2)
-
Step 400
400
#D78A70
oklch(70.7% 0.102 39.4)
-
Step 500
500
#CA6B49
oklch(63.1% 0.13 40.1)
-
Step 600
600
#B6502B
oklch(55.6% 0.142 39.6)
-
Step 700
700 (this color)
#963B17
oklch(47.3% 0.131 40)
-
Step 800
800
#7F361B
oklch(42.8% 0.109 39.9)
-
Step 900
900
#66301C
oklch(37.7% 0.084 40.5)
-
Step 950
950
#3C1C11
oklch(26.9% 0.054 39.5)
#963B17 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) | #554B11 | 0.129 |
| Deuteranopia (no green cones) | #6B5F13 | 0.117 |
| Tritanopia (no blue cones) | #A52434 | 0.061 |
| Achromatopsia (no color) | #585858 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #963B17
#963B17
oklch(47.3% 0.131 40)
- #00667D
#00667D
oklch(47.2% 0.086 220.4)
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 #963B17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Russet #A13905 ΔE 0.022
- Brick #A03623 ΔE 0.025
- Saddle Brown #8B4513 ΔE 0.030
- Brown Red #922B05 ΔE 0.032
- Burnt Umber #A0450E ΔE 0.033
- Rust Brown #8B3103 ΔE 0.034
- Red Brown #8B2E16 ΔE 0.038
- Burnt Red #9F2305 ΔE 0.039
Use #963B17 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.