#9B1E27
Closest named color: Auburn (#9B2226). oklch(45.1% 0.16 23.2), rgb(155, 30, 39).
Aa
White text reads best on this color (8.04:1).
About this color
#9B1E27 is a medium-dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.160 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.006 away. White text reads best on it, at 8.04:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.60:1 |
| White text | 8.04:1 |
Values
| HEX | #9B1E27 |
| RGB | rgb(155, 30, 39) |
| HSL | hsl(356, 68%, 36%) |
| OKLCH | oklch(45.1% 0.16 23.2) |
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 #9B1E27 | 8.04:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #9B1E27 | 2.60:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #9B1E27 text on white | 8.04:1 | AAA | Lc 86.4 | Fine for body text |
| #9B1E27 text on black | 2.60:1 | Fails | Lc -15.7 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FACCC9
oklch(88.4% 0.052 22.6)
-
Step 300
300
#F7A9A4
oklch(80.9% 0.093 23.4)
-
Step 400
400
#EF7773
oklch(70.7% 0.149 23.5)
-
Step 500
500
#E64B4F
oklch(63.1% 0.191 23.1)
-
Step 600
600
#D12133
oklch(55.5% 0.207 23.1)
-
Step 700
700
#B50C25
oklch(49.1% 0.193 23.3)
-
Step 800
800 (this color)
#9B1E27
oklch(45.1% 0.16 23.2)
-
Step 900
900
#761B1F
oklch(37.7% 0.125 23.4)
-
Step 950
950
#451213
oklch(26.9% 0.078 23)
#9B1E27 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) | #453F26 | 0.175 |
| Deuteranopia (no green cones) | #645A22 | 0.160 |
| Tritanopia (no blue cones) | #AB0023 | 0.033 |
| Achromatopsia (no color) | #505050 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B1E27
#9B1E27
oklch(45.1% 0.16 23.2)
- #006269
#006269
oklch(45.2% 0.077 203.3)
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 #9B1E27, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.006
- Carmine #9D0216 ΔE 0.022
- Brown #A52A2A ΔE 0.030
- Burnt Red #9F2305 ΔE 0.030
- Deep Red #9A0200 ΔE 0.031
- Blood Red #980002 ΔE 0.033
- Cranberry #9E003A ΔE 0.039
- Brown Red #922B05 ΔE 0.040
Use #9B1E27 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.