#993B0B
Closest named color: Russet (#A13905). oklch(47.7% 0.137 42.2), rgb(153, 59, 11).
Aa
White text reads best on this color (7.03:1).
About this color
#993B0B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 48%, its chroma 0.137 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Russet (#A13905), ΔE 0.016 away. White text reads best on it, at 7.03:1.
| Hue family | Browns |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Russet (#A13905) |
| Black text | 2.98:1 |
| White text | 7.03:1 |
Values
| HEX | #993B0B |
| RGB | rgb(153, 59, 11) |
| HSL | hsl(20, 87%, 32%) |
| OKLCH | oklch(47.7% 0.137 42.2) |
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 #993B0B | 7.03:1 | AAA | Lc -88.6 | Fine for body text |
| Black text on #993B0B | 2.98:1 | Fails | Lc 20.5 | Dividers and decoration only |
| #993B0B text on white | 7.03:1 | AAA | Lc 83.6 | Fine for body text |
| #993B0B text on black | 2.98:1 | Fails | Lc -18.4 | 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
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C6
oklch(88.5% 0.037 43.8)
-
Step 300
300
#E7B39F
oklch(80.9% 0.067 42)
-
Step 400
400
#D88A6B
oklch(70.7% 0.105 42.4)
-
Step 500
500
#CC6A42
oklch(63.1% 0.136 42.1)
-
Step 600
600
#B74F20
oklch(55.5% 0.147 42.2)
-
Step 700
700 (this color)
#993B0B
oklch(47.7% 0.137 42.2)
-
Step 800
800
#803513
oklch(42.7% 0.113 42.2)
-
Step 900
900
#672F17
oklch(37.7% 0.088 42.5)
-
Step 950
950
#3D1C0F
oklch(27% 0.056 41.6)
#993B0B 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) | #564B01 | 0.133 |
| Deuteranopia (no green cones) | #6D6104 | 0.121 |
| Tritanopia (no blue cones) | #A92233 | 0.067 |
| Achromatopsia (no color) | #595959 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #993B0B
#993B0B
oklch(47.7% 0.137 42.2)
- #006780
#006780
oklch(47.6% 0.088 222.1)
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 #993B0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Russet #A13905 ΔE 0.016
- Brick #A03623 ΔE 0.026
- Burnt Umber #A0450E ΔE 0.027
- Saddle Brown #8B4513 ΔE 0.032
- Brown Red #922B05 ΔE 0.036
- Rust Brown #8B3103 ΔE 0.038
- Burnt Red #9F2305 ΔE 0.039
- Rust Red #AA2704 ΔE 0.042
Use #993B0B 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.