#901A30
Closest named color: Red Wine (#8C0034). oklch(42.9% 0.152 17), rgb(144, 26, 48).
Aa
White text reads best on this color (8.83:1).
About this color
#901A30 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.152 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.029 away. White text reads best on it, at 8.83:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.37:1 |
| White text | 8.83:1 |
Values
| HEX | #901A30 |
| RGB | rgb(144, 26, 48) |
| HSL | hsl(349, 69%, 33%) |
| OKLCH | oklch(42.9% 0.152 17) |
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 #901A30 | 8.83:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #901A30 | 2.37:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #901A30 text on white | 8.83:1 | AAA | Lc 88.7 | Fine for body text |
| #901A30 text on black | 2.37:1 | Fails | Lc -13.4 | 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 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
#F5AAAC
oklch(81% 0.089 17.4)
-
Step 400
400
#EB7880
oklch(70.6% 0.142 17)
-
Step 500
500
#E14F61
oklch(63% 0.181 16.8)
-
Step 600
600
#CD2948
oklch(55.7% 0.197 16.9)
-
Step 700
700
#B11839
oklch(49.2% 0.184 17.1)
-
Step 800
800 (this color)
#901A30
oklch(42.9% 0.152 17)
-
Step 900
900
#731E2A
oklch(37.7% 0.118 17)
-
Step 950
950
#441319
oklch(27% 0.075 16.6)
#901A30 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) | #3D3A30 | 0.169 |
| Deuteranopia (no green cones) | #5B532D | 0.154 |
| Tritanopia (no blue cones) | #9E0024 | 0.031 |
| Achromatopsia (no color) | #4A4A4A | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #901A30
#901A30
oklch(42.9% 0.152 17)
- #005B5D
#005B5D
oklch(42.7% 0.073 197.4)
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 #901A30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.029
- Auburn #9B2226 ΔE 0.033
- Cranberry #9E003A ΔE 0.035
- Carmine #9D0216 ΔE 0.036
- Blood Red #980002 ΔE 0.041
- Brick Red #8F1402 ΔE 0.041
- Deep Red #9A0200 ΔE 0.043
- Purple Red #990147 ΔE 0.046
Use #901A30 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.