#87311C
Closest named color: Red Brown (#8B2E16). oklch(43.4% 0.123 34.9), rgb(135, 49, 28).
Aa
White text reads best on this color (8.44:1).
About this color
#87311C is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.123 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.009 away. White text reads best on it, at 8.44:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.48:1 |
| White text | 8.44:1 |
Values
| HEX | #87311C |
| RGB | rgb(135, 49, 28) |
| HSL | hsl(12, 66%, 32%) |
| OKLCH | oklch(43.4% 0.123 34.9) |
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 #87311C | 8.44:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #87311C | 2.48:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #87311C text on white | 8.44:1 | AAA | Lc 88.3 | Fine for body text |
| #87311C text on black | 2.48:1 | Fails | Lc -13.9 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E1
oklch(93.5% 0.021 32.5)
-
Step 200
200
#F2D0C8
oklch(88.4% 0.04 33.4)
-
Step 300
300
#EBB1A2
oklch(81% 0.071 35)
-
Step 400
400
#DE856F
oklch(70.6% 0.115 34.7)
-
Step 500
500
#D36448
oklch(63.2% 0.147 35.3)
-
Step 600
600
#BE472A
oklch(55.6% 0.159 34.9)
-
Step 700
700
#A3371C
oklch(49% 0.148 34.9)
-
Step 800
800 (this color)
#87311C
oklch(43.4% 0.123 34.9)
-
Step 900
900
#6B2B1B
oklch(37.7% 0.096 35.2)
-
Step 950
950
#3F1A11
oklch(27% 0.06 34.9)
#87311C 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) | #494119 | 0.125 |
| Deuteranopia (no green cones) | #5E5419 | 0.114 |
| Tritanopia (no blue cones) | #951C2D | 0.049 |
| Achromatopsia (no color) | #4D4D4D | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87311C
#87311C
oklch(43.4% 0.123 34.9)
- #005B6B
#005B6B
oklch(43.4% 0.077 215)
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 #87311C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.009
- Rust Brown #8B3103 ΔE 0.018
- Brown Red #922B05 ΔE 0.025
- Brick Red #8F1402 ΔE 0.041
- Auburn #9B2226 ΔE 0.047
- Burnt Red #9F2305 ΔE 0.049
- Saddle Brown #8B4513 ΔE 0.050
- Chestnut #742802 ΔE 0.050
Use #87311C 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.