#911C02
Closest named color: Brick Red (#8F1402). oklch(42.7% 0.156 33.1), rgb(145, 28, 2).
Aa
White text reads best on this color (8.85:1).
About this color
#911C02 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.156 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.011 away. White text reads best on it, at 8.85:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #911C02 |
| RGB | rgb(145, 28, 2) |
| HSL | hsl(11, 97%, 29%) |
| OKLCH | oklch(42.7% 0.156 33.1) |
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 #911C02 | 8.85:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #911C02 | 2.37:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #911C02 text on white | 8.85:1 | AAA | Lc 88.7 | Fine for body text |
| #911C02 text on black | 2.37:1 | Fails | Lc -13.5 | Not readable |
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
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F9CEC4
oklch(88.6% 0.051 33.3)
-
Step 300
300
#F5AB9B
oklch(80.8% 0.091 32.6)
-
Step 400
400
#ED7B63
oklch(70.7% 0.146 33.1)
-
Step 500
500
#E35236
oklch(63% 0.186 32.9)
-
Step 600
600
#CF2D05
oklch(55.7% 0.202 33.1)
-
Step 700
700
#B02200
oklch(49.1% 0.181 33)
-
Step 800
800 (this color)
#911C02
oklch(42.7% 0.156 33.1)
-
Step 900
900
#74200F
oklch(37.7% 0.121 33.2)
-
Step 950
950
#45140B
oklch(27% 0.078 32.5)
#911C02 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) | #423A00 | 0.166 |
| Deuteranopia (no green cones) | #5F5300 | 0.146 |
| Tritanopia (no blue cones) | #A10019 | 0.041 |
| Achromatopsia (no color) | #4A4A4A | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #911C02
#911C02
oklch(42.7% 0.156 33.1)
- #005967
#005967
oklch(42.6% 0.075 213)
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 #911C02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.011
- Blood Red #980002 ΔE 0.023
- Brown Red #922B05 ΔE 0.023
- Deep Red #9A0200 ΔE 0.023
- Red Brown #8B2E16 ΔE 0.026
- Dark Red #8B0000 ΔE 0.031
- Carmine #9D0216 ΔE 0.033
- Rust Brown #8B3103 ΔE 0.033
Use #911C02 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.