#9A2137
Closest named color: Auburn (#9B2226). oklch(45.5% 0.156 16.4), rgb(154, 33, 55).
Aa
White text reads best on this color (7.93:1).
About this color
#9A2137 is a medium-dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.156 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.022 away. White text reads best on it, at 7.93:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.64:1 |
| White text | 7.93:1 |
Values
| HEX | #9A2137 |
| RGB | rgb(154, 33, 55) |
| HSL | hsl(349, 65%, 37%) |
| OKLCH | oklch(45.5% 0.156 16.4) |
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 #9A2137 | 7.93:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #9A2137 | 2.64:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #9A2137 text on white | 7.93:1 | AAA | Lc 86.2 | Fine for body text |
| #9A2137 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
#FBE3E4
oklch(93.6% 0.026 14.7)
-
Step 200
200
#F9CCCE
oklch(88.5% 0.051 15.2)
-
Step 300
300
#F6A9AC
oklch(81% 0.091 16.7)
-
Step 400
400
#ED7781
oklch(70.7% 0.146 16.2)
-
Step 500
500
#E34C61
oklch(63% 0.186 16.3)
-
Step 600
600
#CE2448
oklch(55.5% 0.202 16.3)
-
Step 700
700
#B21139
oklch(49.1% 0.188 16.5)
-
Step 800
800 (this color)
#9A2137
oklch(45.5% 0.156 16.4)
-
Step 900
900
#741C2A
oklch(37.6% 0.121 16.4)
-
Step 950
950
#451219
oklch(27% 0.078 16.1)
#9A2137 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) | #444137 | 0.172 |
| Deuteranopia (no green cones) | #625A34 | 0.158 |
| Tritanopia (no blue cones) | #A9002B | 0.034 |
| Achromatopsia (no color) | #515151 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9A2137
#9A2137
oklch(45.5% 0.156 16.4)
- #006465
#006465
oklch(45.6% 0.078 196)
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 #9A2137, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.022
- Cranberry #9E003A ΔE 0.028
- Rouge #AB1239 ΔE 0.035
- Brown #A52A2A ΔE 0.036
- Carmine #9D0216 ΔE 0.037
- Berry #990F4B ΔE 0.042
- Purple Red #990147 ΔE 0.044
- Burnt Red #9F2305 ΔE 0.048
Use #9A2137 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.