#9B1F00
Closest named color: Burnt Red (#9F2305). oklch(44.9% 0.163 33.5), rgb(155, 31, 0).
Aa
White text reads best on this color (8.10:1).
About this color
#9B1F00 is a dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.163 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Red (#9F2305), ΔE 0.011 away. White text reads best on it, at 8.10:1.
| Hue family | Reds |
| Lightness | dark (45%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Burnt Red (#9F2305) |
| Black text | 2.58:1 |
| White text | 8.10:1 |
Values
| HEX | #9B1F00 |
| RGB | rgb(155, 31, 0) |
| HSL | hsl(12, 100%, 30%) |
| OKLCH | oklch(44.9% 0.163 33.5) |
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 #9B1F00 | 8.10:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #9B1F00 | 2.58:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #9B1F00 text on white | 8.10:1 | AAA | Lc 86.5 | Fine for body text |
| #9B1F00 text on black | 2.58:1 | Fails | Lc -15.6 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FACDC3
oklch(88.5% 0.053 32.7)
-
Step 300
300
#F8AA98
oklch(80.9% 0.096 33.5)
-
Step 400
400
#F0795F
oklch(70.8% 0.152 33.6)
-
Step 500
500
#E74E2D
oklch(63.1% 0.195 33.7)
-
Step 600
600
#CF2D00
oklch(55.6% 0.202 33.6)
-
Step 700
700
#AF2400
oklch(49.1% 0.179 33.5)
-
Step 800
800 (this color)
#9B1F00
oklch(44.9% 0.163 33.5)
-
Step 900
900
#761D09
oklch(37.7% 0.126 33.7)
-
Step 950
950
#461308
oklch(27% 0.081 33.9)
#9B1F00 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) | #483E00 | 0.172 |
| Deuteranopia (no green cones) | #665900 | 0.153 |
| Tritanopia (no blue cones) | #AC001B | 0.043 |
| Achromatopsia (no color) | #505050 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B1F00
#9B1F00
oklch(44.9% 0.163 33.5)
- #00606F
#00606F
oklch(44.9% 0.079 213)
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 #9B1F00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Red #9F2305 ΔE 0.011
- Brown Red #922B05 ΔE 0.022
- Deep Red #9A0200 ΔE 0.025
- Auburn #9B2226 ΔE 0.026
- Blood Red #980002 ΔE 0.028
- Carmine #9D0216 ΔE 0.030
- Brick Red #8F1402 ΔE 0.032
- Red Brown #8B2E16 ΔE 0.034
Use #9B1F00 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.