#8F371D
Closest named color: Rust Brown (#8B3103). oklch(45.6% 0.126 36.8), rgb(143, 55, 29).
Aa
White text reads best on this color (7.68:1).
About this color
#8F371D is a medium-dark, moderately saturated red. In OKLCH its lightness is 46%, its chroma 0.126 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.021 away. White text reads best on it, at 7.68:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.73:1 |
| White text | 7.68:1 |
Values
| HEX | #8F371D |
| RGB | rgb(143, 55, 29) |
| HSL | hsl(14, 66%, 34%) |
| OKLCH | oklch(45.6% 0.126 36.8) |
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 #8F371D | 7.68:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #8F371D | 2.73:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #8F371D text on white | 7.68:1 | AAA | Lc 86.0 | Fine for body text |
| #8F371D text on black | 2.73:1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E0
oklch(93.6% 0.022 35.1)
-
Step 200
200
#F2D0C7
oklch(88.4% 0.04 35.2)
-
Step 300
300
#EBB19F
oklch(80.9% 0.073 37.9)
-
Step 400
400
#DF856B
oklch(70.7% 0.117 36.9)
-
Step 500
500
#D46343
oklch(63.2% 0.15 36.7)
-
Step 600
600
#BF4621
oklch(55.6% 0.163 36.9)
-
Step 700
700
#A53613
oklch(49.1% 0.153 36.6)
-
Step 800
800 (this color)
#8F371D
oklch(45.6% 0.126 36.8)
-
Step 900
900
#6C2B18
oklch(37.8% 0.098 36.9)
-
Step 950
950
#3F1A0F
oklch(27% 0.061 37.3)
#8F371D 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) | #504719 | 0.125 |
| Deuteranopia (no green cones) | #655A1A | 0.115 |
| Tritanopia (no blue cones) | #9E2232 | 0.054 |
| Achromatopsia (no color) | #535353 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8F371D
#8F371D
oklch(45.6% 0.126 36.8)
- #006274
#006274
oklch(45.7% 0.081 216)
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 #8F371D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.021
- Red Brown #8B2E16 ΔE 0.021
- Brown Red #922B05 ΔE 0.022
- Saddle Brown #8B4513 ΔE 0.035
- Brick #A03623 ΔE 0.035
- Burnt Red #9F2305 ΔE 0.039
- Russet #A13905 ΔE 0.040
- Auburn #9B2226 ΔE 0.043
Use #8F371D 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.