#91333F
Closest named color: Auburn (#9B2226). oklch(46% 0.127 16.1), rgb(145, 51, 63).
Aa
White text reads best on this color (7.63:1).
About this color
#91333F is a medium-dark, moderately saturated red. In OKLCH its lightness is 46%, its chroma 0.127 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.037 away. White text reads best on it, at 7.63:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.74:1 |
| White text | 7.63:1 |
Values
| HEX | #91333F |
| RGB | rgb(145, 51, 63) |
| HSL | hsl(352, 48%, 38%) |
| OKLCH | oklch(46% 0.127 16.1) |
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 #91333F | 7.63:1 | AAA | Lc -90.6 | Preferred for body text |
| Black text on #91333F | 2.74:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #91333F text on white | 7.63:1 | AAA | Lc 85.8 | Fine for body text |
| #91333F text on black | 2.74:1 | Fails | Lc -16.3 | 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 700.
-
Step 50
50
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E6
oklch(93.6% 0.019 13.4)
-
Step 200
200
#EFD1D1
oklch(88.6% 0.034 17.8)
-
Step 300
300
#E6B1B3
oklch(80.9% 0.062 16)
-
Step 400
400
#D7878C
oklch(70.8% 0.098 15.8)
-
Step 500
500
#CA676F
oklch(63.2% 0.126 16.3)
-
Step 600
600
#B54C57
oklch(55.6% 0.137 16.3)
-
Step 700
700 (this color)
#91333F
oklch(46% 0.127 16.1)
-
Step 800
800
#7E333B
oklch(42.7% 0.104 16.1)
-
Step 900
900
#662D32
oklch(37.7% 0.082 16.4)
-
Step 950
950
#3C1B1E
oklch(27% 0.052 15.4)
#91333F 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) | #4A473F | 0.138 |
| Deuteranopia (no green cones) | #625B3D | 0.128 |
| Tritanopia (no blue cones) | #9E2238 | 0.032 |
| Achromatopsia (no color) | #535353 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91333F
#91333F
oklch(46% 0.127 16.1)
- #006566
#006566
oklch(45.9% 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 #91333F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.037
- Brown #A52A2A ΔE 0.045
- Brick #A03623 ΔE 0.049
- Red Brown #8B2E16 ΔE 0.049
- Cranberry #9E003A ΔE 0.055
- Brown Red #922B05 ΔE 0.055
- Berry #990F4B ΔE 0.057
- Burnt Red #9F2305 ΔE 0.057
Use #91333F 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.