#91312C
Closest named color: Red Brown (#8B2E16). oklch(45.3% 0.131 26.6), rgb(145, 49, 44).
Aa
White text reads best on this color (7.83:1).
About this color
#91312C is a medium-dark, moderately saturated red. In OKLCH its lightness is 45%, its chroma 0.131 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.026 away. White text reads best on it, at 7.83:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.67:1 |
| White text | 7.83:1 |
Values
| HEX | #91312C |
| RGB | rgb(145, 49, 44) |
| HSL | hsl(3, 53%, 37%) |
| OKLCH | oklch(45.3% 0.131 26.6) |
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 #91312C | 7.83:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #91312C | 2.67:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #91312C text on white | 7.83:1 | AAA | Lc 86.3 | Fine for body text |
| #91312C text on black | 2.67:1 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F4CFCA
oklch(88.5% 0.042 27)
-
Step 300
300
#EEAEA6
oklch(80.8% 0.076 26.9)
-
Step 400
400
#E38177
oklch(70.8% 0.123 26.7)
-
Step 500
500
#D85D54
oklch(63.2% 0.157 26.7)
-
Step 600
600
#C33E39
oklch(55.6% 0.17 26.4)
-
Step 700
700
#A82F2B
oklch(49.1% 0.158 26.7)
-
Step 800
800 (this color)
#91312C
oklch(45.3% 0.131 26.6)
-
Step 900
900
#6E2723
oklch(37.8% 0.102 26.3)
-
Step 950
950
#411815
oklch(27.1% 0.065 26.5)
#91312C 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) | #4B452B | 0.139 |
| Deuteranopia (no green cones) | #635A29 | 0.129 |
| Tritanopia (no blue cones) | #9F1A31 | 0.041 |
| Achromatopsia (no color) | #525252 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91312C
#91312C
oklch(45.3% 0.131 26.6)
- #00626C
#00626C
oklch(45.3% 0.078 206.9)
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 #91312C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.026
- Auburn #9B2226 ΔE 0.026
- Brown Red #922B05 ΔE 0.030
- Brick #A03623 ΔE 0.036
- Rust Brown #8B3103 ΔE 0.037
- Burnt Red #9F2305 ΔE 0.038
- Brown #A52A2A ΔE 0.040
- Brick Red #8F1402 ΔE 0.047
Use #91312C 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.