#933131
Closest named color: Auburn (#9B2226). oklch(45.8% 0.132 24), rgb(147, 49, 49).
Aa
White text reads best on this color (7.70:1).
About this color
#933131 is a medium-dark, moderately saturated red. In OKLCH its lightness is 46%, its chroma 0.132 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.025 away. White text reads best on it, at 7.70:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.72:1 |
| White text | 7.70:1 |
Values
| HEX | #933131 |
| RGB | rgb(147, 49, 49) |
| HSL | hsl(0, 50%, 38%) |
| OKLCH | oklch(45.8% 0.132 24) |
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 #933131 | 7.70:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #933131 | 2.72:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #933131 text on white | 7.70:1 | AAA | Lc 85.9 | Fine for body text |
| #933131 text on black | 2.72:1 | Fails | Lc -16.1 | 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 800.
-
Step 50
50
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F5CFCB
oklch(88.6% 0.043 25.1)
-
Step 300
300
#EFAEA8
oklch(81% 0.077 24.9)
-
Step 400
400
#E3807A
oklch(70.7% 0.123 24.3)
-
Step 500
500
#D85C59
oklch(63.1% 0.157 24)
-
Step 600
600
#C43C3E
oklch(55.6% 0.173 24)
-
Step 700
700
#A92D30
oklch(49.2% 0.16 24.1)
-
Step 800
800 (this color)
#933131
oklch(45.8% 0.132 24)
-
Step 900
900
#6E2625
oklch(37.7% 0.103 24.2)
-
Step 950
950
#411716
oklch(27% 0.066 23.9)
#933131 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) | #4B4630 | 0.142 |
| Deuteranopia (no green cones) | #645B2E | 0.131 |
| Tritanopia (no blue cones) | #A11A32 | 0.039 |
| Achromatopsia (no color) | #535353 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #933131
#933131
oklch(45.8% 0.132 24)
- #00646B
#00646B
oklch(45.9% 0.078 203.2)
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 #933131, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.025
- Red Brown #8B2E16 ΔE 0.034
- Brick #A03623 ΔE 0.035
- Brown #A52A2A ΔE 0.036
- Brown Red #922B05 ΔE 0.037
- Burnt Red #9F2305 ΔE 0.040
- Rust Brown #8B3103 ΔE 0.044
- Carmine #9D0216 ΔE 0.049
Use #933131 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.