#901938
Closest named color: Red Wine (#8C0034). oklch(43% 0.153 12.5), rgb(144, 25, 56).
Aa
White text reads best on this color (8.81:1).
About this color
#901938 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.153 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.024 away. White text reads best on it, at 8.81:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.38:1 |
| White text | 8.81:1 |
Values
| HEX | #901938 |
| RGB | rgb(144, 25, 56) |
| HSL | hsl(344, 70%, 33%) |
| OKLCH | oklch(43% 0.153 12.5) |
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 #901938 | 8.81:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #901938 | 2.38:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #901938 text on white | 8.81:1 | AAA | Lc 88.7 | Fine for body text |
| #901938 text on black | 2.38:1 | Fails | Lc -13.5 | 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
#FDF2F3
oklch(97% 0.012 11)
-
Step 100
100
#FBE3E5
oklch(93.6% 0.026 11.9)
-
Step 200
200
#F8CCD0
oklch(88.4% 0.05 12)
-
Step 300
300
#F4A9B1
oklch(80.9% 0.089 12.2)
-
Step 400
400
#EB7788
oklch(70.6% 0.144 12.2)
-
Step 500
500
#E14E6B
oklch(63.2% 0.183 12.3)
-
Step 600
600
#CC2752
oklch(55.6% 0.198 12.6)
-
Step 700
700
#B01543
oklch(49.1% 0.185 12.4)
-
Step 800
800 (this color)
#901938
oklch(43% 0.153 12.5)
-
Step 900
900
#731D30
oklch(37.7% 0.119 12.3)
-
Step 950
950
#44131C
oklch(27.1% 0.076 12.7)
#901938 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) | #3C3B38 | 0.171 |
| Deuteranopia (no green cones) | #5A5335 | 0.156 |
| Tritanopia (no blue cones) | #9E0027 | 0.035 |
| Achromatopsia (no color) | #4A4A4A | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #901938
#901938
oklch(43% 0.153 12.5)
- #005C5A
#005C5A
oklch(42.9% 0.074 192.2)
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 #901938, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.024
- Cranberry #9E003A ΔE 0.030
- Purple Red #990147 ΔE 0.035
- Berry #990F4B ΔE 0.036
- Mulberry #920A4E ΔE 0.041
- Auburn #9B2226 ΔE 0.041
- Carmine #9D0216 ΔE 0.045
- Red Purple #820747 ΔE 0.051
Use #901938 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.