#8A102B
Closest named color: Red Wine (#8C0034). oklch(41% 0.153 16.8), rgb(138, 16, 43).
Aa
White text reads best on this color (9.59:1).
About this color
#8A102B is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.153 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.020 away. White text reads best on it, at 9.59:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.18:1 |
| White text | 9.59:1 |
Values
| HEX | #8A102B |
| RGB | rgb(138, 16, 43) |
| HSL | hsl(347, 79%, 30%) |
| OKLCH | oklch(41% 0.153 16.8) |
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 #8A102B | 9.59:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #8A102B | 2.18:1 | Fails | Lc 13.5 | Not readable |
| #8A102B text on white | 9.59:1 | AAA | Lc 90.5 | Preferred for body text |
| #8A102B text on black | 2.18:1 | Fails | Lc -11.8 | 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
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE3E4
oklch(93.6% 0.026 14.7)
-
Step 200
200
#F8CDCD
oklch(88.5% 0.049 18.1)
-
Step 300
300
#F5A9AC
oklch(80.9% 0.09 16.6)
-
Step 400
400
#EC7880
oklch(70.7% 0.143 17.1)
-
Step 500
500
#E24E61
oklch(63.1% 0.183 16.7)
-
Step 600
600
#CD2748
oklch(55.5% 0.199 16.6)
-
Step 700
700
#B11639
oklch(49.1% 0.185 16.9)
-
Step 800
800 (this color)
#8A102B
oklch(41% 0.153 16.8)
-
Step 900
900
#741D2A
oklch(37.7% 0.12 16.8)
-
Step 950
950
#441319
oklch(27% 0.075 16.6)
#8A102B 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) | #38352B | 0.170 |
| Deuteranopia (no green cones) | #564E27 | 0.156 |
| Tritanopia (no blue cones) | #98001D | 0.032 |
| Achromatopsia (no color) | #454545 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A102B
#8A102B
oklch(41% 0.153 16.8)
- #005657
#005657
oklch(41.1% 0.07 196.1)
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 #8A102B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.020
- Dark Red #8B0000 ΔE 0.037
- Wine Red #7B0323 ΔE 0.039
- Bordeaux #7B002C ΔE 0.041
- Brick Red #8F1402 ΔE 0.041
- Blood Red #980002 ΔE 0.044
- Carmine #9D0216 ΔE 0.045
- Cranberry #9E003A ΔE 0.047
Use #8A102B 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.