#8F381D
Closest named color: Rust Brown (#8B3103). oklch(45.7% 0.125 37.4), rgb(143, 56, 29).
Aa
White text reads best on this color (7.63:1).
About this color
#8F381D is a medium-dark, moderately saturated red. In OKLCH its lightness is 46%, its chroma 0.125 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.022 away. White text reads best on it, at 7.63:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.75:1 |
| White text | 7.63:1 |
Values
| HEX | #8F381D |
| RGB | rgb(143, 56, 29) |
| HSL | hsl(14, 66%, 34%) |
| OKLCH | oklch(45.7% 0.125 37.4) |
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 #8F381D | 7.63:1 | AAA | Lc -90.6 | Preferred for body text |
| Black text on #8F381D | 2.75:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #8F381D text on white | 7.63:1 | AAA | Lc 85.8 | Fine for body text |
| #8F381D text on black | 2.75:1 | Fails | Lc -16.2 | 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
#F7E5E0
oklch(93.5% 0.021 36)
-
Step 200
200
#F2D1C6
oklch(88.5% 0.04 39.3)
-
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
#D36442
oklch(63.1% 0.149 37.7)
-
Step 600
600
#BE4720
oklch(55.5% 0.161 37.6)
-
Step 700
700
#A43712
oklch(49.1% 0.151 37.3)
-
Step 800
800 (this color)
#8F381D
oklch(45.7% 0.125 37.4)
-
Step 900
900
#6B2B17
oklch(37.7% 0.097 37.7)
-
Step 950
950
#3F1A0F
oklch(27% 0.061 37.3)
#8F381D 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) | #665B1A | 0.114 |
| Tritanopia (no blue cones) | #9E2332 | 0.055 |
| Achromatopsia (no color) | #535353 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8F381D
#8F381D
oklch(45.7% 0.125 37.4)
- #006275
#006275
oklch(45.8% 0.082 217.1)
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 #8F381D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.022
- Red Brown #8B2E16 ΔE 0.023
- Brown Red #922B05 ΔE 0.024
- Saddle Brown #8B4513 ΔE 0.033
- Brick #A03623 ΔE 0.035
- Russet #A13905 ΔE 0.039
- Burnt Red #9F2305 ΔE 0.040
- Auburn #9B2226 ΔE 0.045
Use #8F381D 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.