#87371C
Closest named color: Rust Brown (#8B3103). oklch(44.3% 0.117 38.5), rgb(135, 55, 28).
Aa
White text reads best on this color (8.09:1).
About this color
#87371C is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.117 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.017 away. White text reads best on it, at 8.09:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.59:1 |
| White text | 8.09:1 |
Values
| HEX | #87371C |
| RGB | rgb(135, 55, 28) |
| HSL | hsl(15, 66%, 32%) |
| OKLCH | oklch(44.3% 0.117 38.5) |
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 #87371C | 8.09:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #87371C | 2.59:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #87371C text on white | 8.09:1 | AAA | Lc 87.4 | Fine for body text |
| #87371C text on black | 2.59:1 | Fails | Lc -14.7 | Not readable |
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
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#F1D1C7
oklch(88.5% 0.039 38.1)
-
Step 300
300
#E8B2A1
oklch(80.8% 0.068 38.2)
-
Step 400
400
#DB886D
oklch(70.7% 0.109 38.8)
-
Step 500
500
#CF6746
oklch(63.1% 0.14 38.2)
-
Step 600
600
#BA4C26
oklch(55.6% 0.151 38.6)
-
Step 700
700
#A03C18
oklch(49.1% 0.141 38.6)
-
Step 800
800 (this color)
#87371C
oklch(44.3% 0.117 38.5)
-
Step 900
900
#692D1A
oklch(37.7% 0.091 38)
-
Step 950
950
#3E1B10
oklch(27% 0.058 38.1)
#87371C 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) | #4D4519 | 0.115 |
| Deuteranopia (no green cones) | #61561A | 0.104 |
| Tritanopia (no blue cones) | #952531 | 0.052 |
| Achromatopsia (no color) | #505050 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87371C
#87371C
oklch(44.3% 0.117 38.5)
- #005D71
#005D71
oklch(44.2% 0.08 219.1)
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 #87371C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.017
- Red Brown #8B2E16 ΔE 0.018
- Brown Red #922B05 ΔE 0.028
- Saddle Brown #8B4513 ΔE 0.038
- Burnt Red #9F2305 ΔE 0.052
- Brick #A03623 ΔE 0.052
- Brick Red #8F1402 ΔE 0.052
- Auburn #9B2226 ΔE 0.053
Use #87371C 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.