#9B363A
Closest named color: Brown (#A52A2A). oklch(47.9% 0.135 21.5), rgb(155, 54, 58).
Aa
White text reads best on this color (7.04:1).
About this color
#9B363A is a medium-dark, moderately saturated red. In OKLCH its lightness is 48%, its chroma 0.135 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.027 away. White text reads best on it, at 7.04:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Brown (#A52A2A) |
| Black text | 2.98:1 |
| White text | 7.04:1 |
Values
| HEX | #9B363A |
| RGB | rgb(155, 54, 58) |
| HSL | hsl(358, 48%, 41%) |
| OKLCH | oklch(47.9% 0.135 21.5) |
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 #9B363A | 7.04:1 | AAA | Lc -88.6 | Fine for body text |
| Black text on #9B363A | 2.98:1 | Fails | Lc 20.5 | Dividers and decoration only |
| #9B363A text on white | 7.04:1 | AAA | Lc 83.6 | Fine for body text |
| #9B363A 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E4
oklch(93.5% 0.019 21.6)
-
Step 200
200
#F0D0CF
oklch(88.4% 0.036 20)
-
Step 300
300
#E8B1AE
oklch(81% 0.065 22.2)
-
Step 400
400
#DA8684
oklch(70.8% 0.104 21.5)
-
Step 500
500
#CE6565
oklch(63.2% 0.133 21.6)
-
Step 600
600
#B9494C
oklch(55.6% 0.145 21.5)
-
Step 700
700 (this color)
#9B363A
oklch(47.9% 0.135 21.5)
-
Step 800
800
#813133
oklch(42.8% 0.111 21.6)
-
Step 900
900
#682C2C
oklch(37.7% 0.087 22.1)
-
Step 950
950
#3D1A1A
oklch(26.9% 0.055 21.4)
#9B363A 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) | #504B39 | 0.146 |
| Deuteranopia (no green cones) | #696137 | 0.136 |
| Tritanopia (no blue cones) | #AA2138 | 0.038 |
| Achromatopsia (no color) | #595959 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B363A
#9B363A
oklch(47.9% 0.135 21.5)
- #006B71
#006B71
oklch(48% 0.082 201.6)
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 #9B363A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown #A52A2A ΔE 0.027
- Brick #A03623 ΔE 0.029
- Auburn #9B2226 ΔE 0.034
- Burnt Red #9F2305 ΔE 0.047
- Rouge #AB1239 ΔE 0.050
- Rust Red #AA2704 ΔE 0.050
- Russet #A13905 ΔE 0.050
- Light Maroon #A24857 ΔE 0.050
Use #9B363A 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.