#8F3737
Closest named color: Auburn (#9B2226). oklch(46% 0.12 23), rgb(143, 55, 55).
Aa
White text reads best on this color (7.58:1).
About this color
#8F3737 is a medium-dark, moderately saturated red. In OKLCH its lightness is 46%, its chroma 0.120 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.037 away. White text reads best on it, at 7.58:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.76:1 |
| White text | 7.58:1 |
Values
| HEX | #8F3737 |
| RGB | rgb(143, 55, 55) |
| HSL | hsl(0, 44%, 39%) |
| OKLCH | oklch(46% 0.12 23) |
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 #8F3737 | 7.58:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #8F3737 | 2.76:1 | Fails | Lc 18.3 | Dividers and decoration only |
| #8F3737 text on white | 7.58:1 | AAA | Lc 85.7 | Fine for body text |
| #8F3737 text on black | 2.76:1 | Fails | Lc -16.4 | 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
#F5E6E5
oklch(93.7% 0.016 22.1)
-
Step 200
200
#EED1CF
oklch(88.4% 0.033 22.5)
-
Step 300
300
#E4B3AF
oklch(81% 0.058 23.8)
-
Step 400
400
#D48985
oklch(70.6% 0.093 23)
-
Step 500
500
#C76A67
oklch(63% 0.119 22.9)
-
Step 600
600
#B2504F
oklch(55.6% 0.128 22.7)
-
Step 700
700 (this color)
#8F3737
oklch(46% 0.12 23)
-
Step 800
800
#7C3534
oklch(42.6% 0.099 23)
-
Step 900
900
#652F2E
oklch(37.8% 0.078 22.6)
-
Step 950
950
#3B1C1B
oklch(27% 0.049 22.8)
#8F3737 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) | #4D4836 | 0.128 |
| Deuteranopia (no green cones) | #635B35 | 0.119 |
| Tritanopia (no blue cones) | #9D2638 | 0.037 |
| Achromatopsia (no color) | #545454 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8F3737
#8F3737
oklch(46% 0.12 23)
- #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 #8F3737, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.037
- Red Brown #8B2E16 ΔE 0.037
- Brick #A03623 ΔE 0.040
- Brown Red #922B05 ΔE 0.044
- Brown #A52A2A ΔE 0.045
- Rust Brown #8B3103 ΔE 0.047
- Burnt Red #9F2305 ΔE 0.051
- Brownish Purple #76424E ΔE 0.057
Use #8F3737 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.