#8B312D
Closest named color: Red Brown (#8B2E16). oklch(44.3% 0.124 26), rgb(139, 49, 45).
Aa
White text reads best on this color (8.15:1).
About this color
#8B312D is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.124 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.023 away. White text reads best on it, at 8.15:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.57:1 |
| White text | 8.15:1 |
Values
| HEX | #8B312D |
| RGB | rgb(139, 49, 45) |
| HSL | hsl(3, 51%, 36%) |
| OKLCH | oklch(44.3% 0.124 26) |
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 #8B312D | 8.15:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #8B312D | 2.57:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #8B312D text on white | 8.15:1 | AAA | Lc 87.4 | Fine for body text |
| #8B312D text on black | 2.57:1 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E3
oklch(93.7% 0.021 24.8)
-
Step 200
200
#F3D0CB
oklch(88.6% 0.04 27.5)
-
Step 300
300
#ECAFA8
oklch(80.9% 0.073 26.2)
-
Step 400
400
#E0837A
oklch(70.8% 0.116 26.3)
-
Step 500
500
#D46059
oklch(63.1% 0.148 25.7)
-
Step 600
600
#BF433E
oklch(55.5% 0.16 26)
-
Step 700
700
#A53430
oklch(49.2% 0.149 26.2)
-
Step 800
800 (this color)
#8B312D
oklch(44.3% 0.124 26)
-
Step 900
900
#6C2925
oklch(37.7% 0.097 26.2)
-
Step 950
950
#3F1916
oklch(27% 0.06 26.4)
#8B312D 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) | #49432C | 0.131 |
| Deuteranopia (no green cones) | #5F572B | 0.122 |
| Tritanopia (no blue cones) | #991D31 | 0.039 |
| Achromatopsia (no color) | #4F4F4F | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B312D
#8B312D
oklch(44.3% 0.124 26)
- #005F68
#005F68
oklch(44.3% 0.076 206.1)
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 #8B312D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.023
- Brown Red #922B05 ΔE 0.033
- Auburn #9B2226 ΔE 0.035
- Rust Brown #8B3103 ΔE 0.035
- Brick Red #8F1402 ΔE 0.045
- Burnt Red #9F2305 ΔE 0.047
- Brick #A03623 ΔE 0.048
- Brown #A52A2A ΔE 0.052
Use #8B312D 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.