#9B3939
Closest named color: Brick (#A03623). oklch(48.3% 0.131 23.4), rgb(155, 57, 57).
Aa
White text reads best on this color (6.91:1).
About this color
#9B3939 is a medium-dark, moderately saturated red. In OKLCH its lightness is 48%, its chroma 0.131 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.025 away. White text reads best on it, at 6.91:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #9B3939 |
| RGB | rgb(155, 57, 57) |
| HSL | hsl(0, 46%, 42%) |
| OKLCH | oklch(48.3% 0.131 23.4) |
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 #9B3939 | 6.91:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #9B3939 | 3.03:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #9B3939 text on white | 6.91:1 | AA | Lc 83.1 | Fine for body text |
| #9B3939 text on black | 3.03:1 | AA large text | Lc -18.8 | 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
#F0D1CE
oklch(88.6% 0.035 24.4)
-
Step 300
300
#E7B1AD
oklch(80.9% 0.064 23.4)
-
Step 400
400
#D98782
oklch(70.8% 0.102 23.7)
-
Step 500
500
#CC6663
oklch(63% 0.13 23.2)
-
Step 600
600
#B84B4A
oklch(55.7% 0.142 23.4)
-
Step 700
700 (this color)
#9B3939
oklch(48.3% 0.131 23.4)
-
Step 800
800
#803231
oklch(42.7% 0.109 23.6)
-
Step 900
900
#672D2B
oklch(37.7% 0.084 23.9)
-
Step 950
950
#3D1B1A
oklch(27.1% 0.054 23)
#9B3939 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) | #524D38 | 0.141 |
| Deuteranopia (no green cones) | #6B6236 | 0.130 |
| Tritanopia (no blue cones) | #AA253A | 0.039 |
| Achromatopsia (no color) | #5A5A5A | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B3939
#9B3939
oklch(48.3% 0.131 23.4)
- #006C73
#006C73
oklch(48.4% 0.082 202.6)
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 #9B3939, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.025
- Brown #A52A2A ΔE 0.029
- Auburn #9B2226 ΔE 0.038
- Russet #A13905 ΔE 0.045
- Burnt Red #9F2305 ΔE 0.047
- Light Maroon #A24857 ΔE 0.048
- Rust Red #AA2704 ΔE 0.049
- Firebrick #B22222 ΔE 0.051
Use #9B3939 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.