#91233A
Closest named color: Auburn (#9B2226). oklch(44.1% 0.145 13.8), rgb(145, 35, 58).
Aa
White text reads best on this color (8.38:1).
About this color
#91233A is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.145 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.034 away. White text reads best on it, at 8.38:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.50:1 |
| White text | 8.38:1 |
Values
| HEX | #91233A |
| RGB | rgb(145, 35, 58) |
| HSL | hsl(347, 61%, 35%) |
| OKLCH | oklch(44.1% 0.145 13.8) |
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 #91233A | 8.38:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #91233A | 2.50:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #91233A text on white | 8.38:1 | AAA | Lc 87.7 | Fine for body text |
| #91233A text on black | 2.50:1 | Fails | Lc -14.4 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#FAE4E5
oklch(93.7% 0.024 14.4)
-
Step 200
200
#F7CDD0
oklch(88.5% 0.048 13.2)
-
Step 300
300
#F2AAB0
oklch(80.8% 0.085 13.6)
-
Step 400
400
#E87A87
oklch(70.7% 0.136 13.7)
-
Step 500
500
#DD5369
oklch(63.1% 0.172 14)
-
Step 600
600
#C93051
oklch(55.7% 0.188 14)
-
Step 700
700
#AD2042
oklch(49.1% 0.175 13.8)
-
Step 800
800 (this color)
#91233A
oklch(44.1% 0.145 13.8)
-
Step 900
900
#71202F
oklch(37.6% 0.113 13.7)
-
Step 950
950
#43141C
oklch(27% 0.073 13.2)
#91233A 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) | #413F3A | 0.160 |
| Deuteranopia (no green cones) | #5D5637 | 0.147 |
| Tritanopia (no blue cones) | #9F002D | 0.035 |
| Achromatopsia (no color) | #4E4E4E | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91233A
#91233A
oklch(44.1% 0.145 13.8)
- #005F5F
#005F5F
oklch(44% 0.075 194.8)
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 #91233A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.034
- Cranberry #9E003A ΔE 0.034
- Red Wine #8C0034 ΔE 0.038
- Berry #990F4B ΔE 0.040
- Purple Red #990147 ΔE 0.041
- Carmine #9D0216 ΔE 0.045
- Mulberry #920A4E ΔE 0.048
- Rouge #AB1239 ΔE 0.052
Use #91233A 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.