#B41A22
Closest named color: Firebrick (#B22222). oklch(49.5% 0.186 25.6), rgb(180, 26, 34).
Aa
White text reads best on this color (6.74:1).
About this color
#B41A22 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.186 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.008 away. White text reads best on it, at 6.74:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.11:1 |
| White text | 6.74:1 |
Values
| HEX | #B41A22 |
| RGB | rgb(180, 26, 34) |
| HSL | hsl(357, 75%, 40%) |
| OKLCH | oklch(49.5% 0.186 25.6) |
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 #B41A22 | 6.74:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #B41A22 | 3.11:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #B41A22 text on white | 6.74:1 | AA | Lc 81.4 | Fine for body text |
| #B41A22 text on black | 3.11:1 | AA large text | Lc -20.5 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F9CDC8
oklch(88.5% 0.05 25.7)
-
Step 300
300
#F6AAA3
oklch(80.9% 0.091 25.1)
-
Step 400
400
#ED7971
oklch(70.7% 0.144 25.4)
-
Step 500
500
#E3504B
oklch(63.1% 0.184 25.8)
-
Step 600
600
#CF292E
oklch(55.6% 0.201 25.5)
-
Step 700
700 (this color)
#B41A22
oklch(49.5% 0.186 25.6)
-
Step 800
800
#91191D
oklch(42.7% 0.155 25.5)
-
Step 900
900
#741E1D
oklch(37.6% 0.12 25.6)
-
Step 950
950
#451412
oklch(27.2% 0.076 25.8)
#B41A22 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) | #4E4620 | 0.205 |
| Deuteranopia (no green cones) | #73671A | 0.186 |
| Tritanopia (no blue cones) | #C70020 | 0.037 |
| Achromatopsia (no color) | #5B5B5B | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B41A22
#B41A22
oklch(49.5% 0.186 25.6)
- #006F79
#006F79
oklch(49.5% 0.085 205.7)
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 #B41A22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.008
- Rufous #AE2012 ΔE 0.019
- Scarlet #BE0119 ΔE 0.021
- Lipstick Red #C0022F ΔE 0.030
- Brown #A52A2A ΔE 0.031
- Rust Red #AA2704 ΔE 0.032
- Rusty Red #AF2F0D ΔE 0.033
- Rouge #AB1239 ΔE 0.037
Use #B41A22 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.