#911E35
Closest named color: Auburn (#9B2226). oklch(43.5% 0.149 15.3), rgb(145, 30, 53).
Aa
White text reads best on this color (8.60:1).
About this color
#911E35 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.149 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.032 away. White text reads best on it, at 8.60:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.44:1 |
| White text | 8.60:1 |
Values
| HEX | #911E35 |
| RGB | rgb(145, 30, 53) |
| HSL | hsl(348, 66%, 34%) |
| OKLCH | oklch(43.5% 0.149 15.3) |
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 #911E35 | 8.60:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #911E35 | 2.44:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #911E35 text on white | 8.60:1 | AAA | Lc 88.2 | Fine for body text |
| #911E35 text on black | 2.44:1 | Fails | Lc -14.0 | 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
#FDF2F3
oklch(97% 0.012 11)
-
Step 100
100
#FAE3E4
oklch(93.5% 0.025 14.6)
-
Step 200
200
#F8CDCF
oklch(88.6% 0.049 15)
-
Step 300
300
#F4AAAE
oklch(81% 0.087 15.6)
-
Step 400
400
#EA7984
oklch(70.7% 0.14 15.2)
-
Step 500
500
#E05065
oklch(63.1% 0.179 15.3)
-
Step 600
600
#CB2B4C
oklch(55.5% 0.194 15.4)
-
Step 700
700
#AF1B3D
oklch(49.1% 0.18 15.5)
-
Step 800
800 (this color)
#911E35
oklch(43.5% 0.149 15.3)
-
Step 900
900
#721F2D
oklch(37.7% 0.116 15)
-
Step 950
950
#43141A
oklch(27% 0.073 15.8)
#911E35 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) | #3F3D35 | 0.166 |
| Deuteranopia (no green cones) | #5C5432 | 0.151 |
| Tritanopia (no blue cones) | #9F0028 | 0.033 |
| Achromatopsia (no color) | #4C4C4C | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #911E35
#911E35
oklch(43.5% 0.149 15.3)
- #005E5E
#005E5E
oklch(43.6% 0.074 194.8)
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 #911E35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.032
- Red Wine #8C0034 ΔE 0.032
- Cranberry #9E003A ΔE 0.033
- Carmine #9D0216 ΔE 0.040
- Purple Red #990147 ΔE 0.042
- Berry #990F4B ΔE 0.042
- Blood Red #980002 ΔE 0.047
- Brick Red #8F1402 ΔE 0.047
Use #911E35 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.