#9B2901
Closest named color: Burnt Red (#9F2305). oklch(45.8% 0.156 36.1), rgb(155, 41, 1).
Aa
White text reads best on this color (7.74:1).
About this color
#9B2901 is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.156 and its hue 36°. 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 7.74:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Burnt Red (#9F2305) |
| Black text | 2.71:1 |
| White text | 7.74:1 |
Values
| HEX | #9B2901 |
| RGB | rgb(155, 41, 1) |
| HSL | hsl(16, 99%, 31%) |
| OKLCH | oklch(45.8% 0.156 36.1) |
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 #9B2901 | 7.74:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #9B2901 | 2.71:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #9B2901 text on white | 7.74:1 | AAA | Lc 85.6 | Fine for body text |
| #9B2901 text on black | 2.71:1 | Fails | Lc -16.4 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FBE4DE
oklch(93.6% 0.027 35)
-
Step 200
200
#F8CEC2
oklch(88.4% 0.05 36.5)
-
Step 300
300
#F5AC98
oklch(80.9% 0.091 35.9)
-
Step 400
400
#EC7C5E
oklch(70.7% 0.145 36)
-
Step 500
500
#E3542B
oklch(63.2% 0.186 36.2)
-
Step 600
600
#CA3800
oklch(55.7% 0.19 36.2)
-
Step 700
700
#AB2E00
oklch(49.2% 0.168 36.2)
-
Step 800
800 (this color)
#9B2901
oklch(45.8% 0.156 36.1)
-
Step 900
900
#742107
oklch(37.7% 0.121 36.3)
-
Step 950
950
#441508
oklch(27% 0.076 36.2)
#9B2901 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) | #4C4200 | 0.161 |
| Deuteranopia (no green cones) | #685C00 | 0.144 |
| Tritanopia (no blue cones) | #AB0023 | 0.054 |
| Achromatopsia (no color) | #535353 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B2901
#9B2901
oklch(45.8% 0.156 36.1)
- #006274
#006274
oklch(45.7% 0.081 216)
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 #9B2901, 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 0.018
- Brick #A03623 ΔE 0.030
- Rust Red #AA2704 ΔE 0.031
- Auburn #9B2226 ΔE 0.032
- Red Brown #8B2E16 ΔE 0.033
- Russet #A13905 ΔE 0.033
- Rust Brown #8B3103 ΔE 0.033
Use #9B2901 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.