#8A0301
Closest named color: Dark Red (#8B0000). oklch(39.9% 0.162 29.4), rgb(138, 3, 1).
Aa
White text reads best on this color (10.02:1).
About this color
#8A0301 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.162 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.002 away. White text reads best on it, at 10.02:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.09:1 |
| White text | 10.02:1 |
Values
| HEX | #8A0301 |
| RGB | rgb(138, 3, 1) |
| HSL | hsl(1, 99%, 27%) |
| OKLCH | oklch(39.9% 0.162 29.4) |
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 #8A0301 | 10.02:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #8A0301 | 2.09:1 | Fails | Lc 13.0 | Not readable |
| #8A0301 text on white | 10.02:1 | AAA | Lc 90.9 | Preferred for body text |
| #8A0301 text on black | 2.09:1 | Fails | Lc -11.4 | 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 900.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE2DD
oklch(93.5% 0.033 29.4)
-
Step 200
200
#FFCBC2
oklch(88.5% 0.061 29.7)
-
Step 300
300
#FFA698
oklch(81% 0.108 29.4)
-
Step 400
400
#FF6A58
oklch(70.7% 0.185 29.4)
-
Step 500
500
#FD1D12
oklch(63.2% 0.249 29.4)
-
Step 600
600
#D90300
oklch(55.7% 0.227 29.4)
-
Step 700
700
#B70200
oklch(49% 0.2 29.4)
-
Step 800
800
#980100
oklch(42.7% 0.175 29.3)
-
Step 900
900 (this color)
#8A0301
oklch(39.9% 0.162 29.4)
-
Step 950
950
#4D0603
oklch(27% 0.102 29.6)
#8A0301 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) | #383000 | 0.177 |
| Deuteranopia (no green cones) | #564C00 | 0.158 |
| Tritanopia (no blue cones) | #990006 | 0.033 |
| Achromatopsia (no color) | #424242 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A0301
#8A0301
oklch(39.9% 0.162 29.4)
- #00515C
#00515C
oklch(39.9% 0.069 210.4)
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 #8A0301, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.002
- Brick Red #8F1402 ΔE 0.020
- Maroon #800000 ΔE 0.024
- Blood Red #980002 ΔE 0.031
- Deep Red #9A0200 ΔE 0.036
- Blood #770001 ΔE 0.044
- Carmine #9D0216 ΔE 0.044
- Wine Red #7B0323 ΔE 0.047
Use #8A0301 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.