#8A151E
Closest named color: Dark Red (#8B0000). oklch(41.1% 0.15 23.8), rgb(138, 21, 30).
Aa
White text reads best on this color (9.51:1).
About this color
#8A151E is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.150 and its hue 24°. 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 9.51:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.20:1 |
| White text | 9.51:1 |
Values
| HEX | #8A151E |
| RGB | rgb(138, 21, 30) |
| HSL | hsl(355, 74%, 31%) |
| OKLCH | oklch(41.1% 0.15 23.8) |
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 #8A151E | 9.51:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #8A151E | 2.20:1 | Fails | Lc 13.6 | Not readable |
| #8A151E text on white | 9.51:1 | AAA | Lc 90.4 | Preferred for body text |
| #8A151E text on black | 2.20:1 | Fails | Lc -11.9 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDCA
oklch(88.4% 0.049 22.8)
-
Step 300
300
#F4ABA5
oklch(80.9% 0.087 24.4)
-
Step 400
400
#EB7A75
oklch(70.7% 0.14 23.9)
-
Step 500
500
#E15151
oklch(63% 0.18 23.8)
-
Step 600
600
#CD2D36
oklch(55.7% 0.195 23.8)
-
Step 700
700
#B11C28
oklch(49.2% 0.182 23.9)
-
Step 800
800 (this color)
#8A151E
oklch(41.1% 0.15 23.8)
-
Step 900
900
#731F21
oklch(37.6% 0.117 23.6)
-
Step 950
950
#441414
oklch(27% 0.074 23.5)
#8A151E 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) | #3B361D | 0.165 |
| Deuteranopia (no green cones) | #584E19 | 0.149 |
| Tritanopia (no blue cones) | #98001A | 0.029 |
| Achromatopsia (no color) | #454545 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A151E
#8A151E
oklch(41.1% 0.15 23.8)
- #00555C
#00555C
oklch(41% 0.07 204.5)
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 #8A151E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.023
- Brick Red #8F1402 ΔE 0.023
- Blood Red #980002 ΔE 0.033
- Deep Red #9A0200 ΔE 0.037
- Maroon #800000 ΔE 0.037
- Red Wine #8C0034 ΔE 0.038
- Carmine #9D0216 ΔE 0.039
- Red Brown #8B2E16 ΔE 0.042
Use #8A151E 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.