#91212F
Closest named color: Auburn (#9B2226). oklch(43.6% 0.147 19.3), rgb(145, 33, 47).
Aa
White text reads best on this color (8.52:1).
About this color
#91212F is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.147 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.025 away. White text reads best on it, at 8.52:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.46:1 |
| White text | 8.52:1 |
Values
| HEX | #91212F |
| RGB | rgb(145, 33, 47) |
| HSL | hsl(353, 63%, 35%) |
| OKLCH | oklch(43.6% 0.147 19.3) |
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 #91212F | 8.52:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #91212F | 2.46:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #91212F text on white | 8.52:1 | AAA | Lc 88.1 | Fine for body text |
| #91212F text on black | 2.46:1 | Fails | Lc -14.1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E3
oklch(93.6% 0.024 20.7)
-
Step 200
200
#F7CDCD
oklch(88.4% 0.048 18.1)
-
Step 300
300
#F3ABAA
oklch(80.9% 0.085 20)
-
Step 400
400
#E97A7E
oklch(70.6% 0.137 18.9)
-
Step 500
500
#DF535D
oklch(63.1% 0.175 19.5)
-
Step 600
600
#CB2F44
oklch(55.7% 0.191 19.2)
-
Step 700
700
#AF1F35
oklch(49.2% 0.177 19.5)
-
Step 800
800 (this color)
#91212F
oklch(43.6% 0.147 19.3)
-
Step 900
900
#722028
oklch(37.7% 0.115 19.2)
-
Step 950
950
#431418
oklch(26.9% 0.073 18.4)
#91212F 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) | #413D2F | 0.162 |
| Deuteranopia (no green cones) | #5D552C | 0.148 |
| Tritanopia (no blue cones) | #A00027 | 0.034 |
| Achromatopsia (no color) | #4C4C4C | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91212F
#91212F
oklch(43.6% 0.147 19.3)
- #005E61
#005E61
oklch(43.8% 0.074 198.6)
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 #91212F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.025
- Carmine #9D0216 ΔE 0.035
- Brick Red #8F1402 ΔE 0.039
- Cranberry #9E003A ΔE 0.040
- Red Wine #8C0034 ΔE 0.040
- Blood Red #980002 ΔE 0.040
- Deep Red #9A0200 ΔE 0.041
- Red Brown #8B2E16 ΔE 0.041
Use #91212F 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.