#8B3140
Closest named color: Auburn (#9B2226). oklch(44.7% 0.123 13.6), rgb(139, 49, 64).
Aa
White text reads best on this color (8.04:1).
About this color
#8B3140 is a dark, moderately saturated red. In OKLCH its lightness is 45%, its chroma 0.123 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.044 away. White text reads best on it, at 8.04:1.
| Hue family | Reds |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.61:1 |
| White text | 8.04:1 |
Values
| HEX | #8B3140 |
| RGB | rgb(139, 49, 64) |
| HSL | hsl(350, 48%, 37%) |
| OKLCH | oklch(44.7% 0.123 13.6) |
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 #8B3140 | 8.04:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #8B3140 | 2.61:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #8B3140 text on white | 8.04:1 | AAA | Lc 87.1 | Fine for body text |
| #8B3140 text on black | 2.61:1 | Fails | Lc -15.0 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F7E5E6
oklch(93.7% 0.02 13.6)
-
Step 200
200
#F2CFD1
oklch(88.5% 0.039 14)
-
Step 300
300
#EBAEB3
oklch(80.9% 0.072 13.3)
-
Step 400
400
#DE818B
oklch(70.6% 0.115 13.5)
-
Step 500
500
#D25F6F
oklch(63.1% 0.146 13.6)
-
Step 600
600
#BD4157
oklch(55.5% 0.159 13.5)
-
Step 700
700
#A33247
oklch(49.1% 0.148 13.7)
-
Step 800
800 (this color)
#8B3140
oklch(44.7% 0.123 13.6)
-
Step 900
900
#6B2832
oklch(37.7% 0.096 13.9)
-
Step 950
950
#3F181E
oklch(27% 0.061 12.6)
#8B3140 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) | #464540 | 0.135 |
| Deuteranopia (no green cones) | #5D573E | 0.124 |
| Tritanopia (no blue cones) | #982237 | 0.031 |
| Achromatopsia (no color) | #505050 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B3140
#8B3140
oklch(44.7% 0.123 13.6)
- #006261
#006261
oklch(44.9% 0.077 193.5)
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 #8B3140, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.044
- Red Brown #8B2E16 ΔE 0.050
- Brownish Purple #76424E ΔE 0.051
- Berry #990F4B ΔE 0.055
- Cranberry #9E003A ΔE 0.056
- Red Wine #8C0034 ΔE 0.057
- Brown #A52A2A ΔE 0.058
- Brown Red #922B05 ΔE 0.059
Use #8B3140 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.