#8B031E
Closest named color: Dark Red (#8B0000). oklch(40.4% 0.161 21.3), rgb(139, 3, 30).
Aa
White text reads best on this color (9.86:1).
About this color
#8B031E is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.161 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.023 away. White text reads best on it, at 9.86:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.161) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.12:1 |
| White text | 9.86:1 |
Values
| HEX | #8B031E |
| RGB | rgb(139, 3, 30) |
| HSL | hsl(348, 96%, 28%) |
| OKLCH | oklch(40.4% 0.161 21.3) |
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 #8B031E | 9.86:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #8B031E | 2.12:1 | Fails | Lc 13.3 | Not readable |
| #8B031E text on white | 9.86:1 | AAA | Lc 90.6 | Preferred for body text |
| #8B031E text on black | 2.12:1 | Fails | Lc -11.7 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FACCCA
oklch(88.4% 0.052 21.1)
-
Step 300
300
#F7A9A6
oklch(80.9% 0.093 21.8)
-
Step 400
400
#EF7677
oklch(70.6% 0.15 21.1)
-
Step 500
500
#E64A53
oklch(63% 0.192 21.4)
-
Step 600
600
#D21F38
oklch(55.7% 0.209 21.5)
-
Step 700
700
#B5082B
oklch(49.1% 0.194 21.2)
-
Step 800
800 (this color)
#8B031E
oklch(40.4% 0.161 21.3)
-
Step 900
900
#761B22
oklch(37.7% 0.125 21.6)
-
Step 950
950
#461214
oklch(27.1% 0.08 22)
#8B031E 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) | #37321D | 0.178 |
| Deuteranopia (no green cones) | #564D19 | 0.162 |
| Tritanopia (no blue cones) | #9A0011 | 0.035 |
| Achromatopsia (no color) | #434343 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B031E
#8B031E
oklch(40.4% 0.161 21.3)
- #005358
#005358
oklch(40.3% 0.068 201.8)
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 #8B031E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.023
- Red Wine #8C0034 ΔE 0.031
- Brick Red #8F1402 ΔE 0.031
- Blood Red #980002 ΔE 0.035
- Maroon #800000 ΔE 0.035
- Wine Red #7B0323 ΔE 0.037
- Deep Red #9A0200 ΔE 0.040
- Carmine #9D0216 ΔE 0.041
Use #8B031E 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.