#9A2231
Closest named color: Auburn (#9B2226). oklch(45.4% 0.155 19.6), rgb(154, 34, 49).
Aa
White text reads best on this color (7.93:1).
About this color
#9A2231 is a medium-dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.155 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.014 away. White text reads best on it, at 7.93:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.64:1 |
| White text | 7.93:1 |
Values
| HEX | #9A2231 |
| RGB | rgb(154, 34, 49) |
| HSL | hsl(353, 64%, 37%) |
| OKLCH | oklch(45.4% 0.155 19.6) |
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 #9A2231 | 7.93:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #9A2231 | 2.64:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #9A2231 text on white | 7.93:1 | AAA | Lc 86.2 | Fine for body text |
| #9A2231 text on black | 2.64:1 | Fails | Lc -15.9 | Dividers and decoration only |
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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FBE3E3
oklch(93.5% 0.026 17.6)
-
Step 200
200
#F9CDCC
oklch(88.6% 0.05 19.7)
-
Step 300
300
#F6A9A9
oklch(80.9% 0.091 19.2)
-
Step 400
400
#ED787B
oklch(70.8% 0.144 19.8)
-
Step 500
500
#E34E5A
oklch(63.1% 0.184 19.6)
-
Step 600
600
#CF2640
oklch(55.7% 0.201 19.5)
-
Step 700
700
#B21432
oklch(49.1% 0.187 19.5)
-
Step 800
800 (this color)
#9A2231
oklch(45.4% 0.155 19.6)
-
Step 900
900
#741D26
oklch(37.7% 0.12 19.6)
-
Step 950
950
#451317
oklch(27.1% 0.077 19.3)
#9A2231 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) | #454131 | 0.171 |
| Deuteranopia (no green cones) | #635A2D | 0.156 |
| Tritanopia (no blue cones) | #A90029 | 0.034 |
| Achromatopsia (no color) | #515151 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9A2231
#9A2231
oklch(45.4% 0.155 19.6)
- #006367
#006367
oklch(45.4% 0.077 199.6)
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 #9A2231, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.014
- Brown #A52A2A ΔE 0.031
- Carmine #9D0216 ΔE 0.032
- Cranberry #9E003A ΔE 0.034
- Rouge #AB1239 ΔE 0.037
- Burnt Red #9F2305 ΔE 0.040
- Deep Red #9A0200 ΔE 0.042
- Blood Red #980002 ΔE 0.043
Use #9A2231 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.