#91383A
Closest named color: Auburn (#9B2226). oklch(46.5% 0.121 21.7), rgb(145, 56, 58).
Aa
White text reads best on this color (7.41:1).
About this color
#91383A is a medium-dark, moderately saturated red. In OKLCH its lightness is 47%, its chroma 0.121 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.038 away. White text reads best on it, at 7.41:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.83:1 |
| White text | 7.41:1 |
Values
| HEX | #91383A |
| RGB | rgb(145, 56, 58) |
| HSL | hsl(359, 44%, 39%) |
| OKLCH | oklch(46.5% 0.121 21.7) |
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 #91383A | 7.41:1 | AAA | Lc -90.0 | Fine for body text |
| Black text on #91383A | 2.83:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #91383A text on white | 7.41:1 | AAA | Lc 85.1 | Fine for body text |
| #91383A text on black | 2.83:1 | Fails | Lc -16.9 | 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 700.
-
Step 50
50
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F5E6E5
oklch(93.7% 0.016 22.1)
-
Step 200
200
#EED1D0
oklch(88.5% 0.033 20.1)
-
Step 300
300
#E4B2B0
oklch(80.8% 0.059 21.1)
-
Step 400
400
#D58986
oklch(70.7% 0.094 22.2)
-
Step 500
500
#C76A69
oklch(63.1% 0.118 21.6)
-
Step 600
600
#B34F50
oklch(55.6% 0.131 21.7)
-
Step 700
700 (this color)
#91383A
oklch(46.5% 0.121 21.7)
-
Step 800
800
#7D3536
oklch(42.8% 0.1 21.4)
-
Step 900
900
#652F2F
oklch(37.8% 0.078 21.5)
-
Step 950
950
#3B1C1B
oklch(27% 0.049 22.8)
#91383A 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) | #4E4A39 | 0.130 |
| Deuteranopia (no green cones) | #645C38 | 0.120 |
| Tritanopia (no blue cones) | #9F2839 | 0.035 |
| Achromatopsia (no color) | #555555 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91383A
#91383A
oklch(46.5% 0.121 21.7)
- #00666C
#00666C
oklch(46.4% 0.079 201.9)
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 #91383A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.038
- Brick #A03623 ΔE 0.039
- Red Brown #8B2E16 ΔE 0.043
- Brown #A52A2A ΔE 0.043
- Brown Red #922B05 ΔE 0.048
- Rust Brown #8B3103 ΔE 0.052
- Burnt Red #9F2305 ΔE 0.052
- Russet #A13905 ΔE 0.056
Use #91383A 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.