#B32930
Closest named color: Firebrick (#B22222). oklch(50.6% 0.174 23.7), rgb(179, 41, 48).
Aa
White text reads best on this color (6.40:1).
About this color
#B32930 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.174 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.014 away. White text reads best on it, at 6.40:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.174) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.27:1 |
| White text | 6.40:1 |
Values
| HEX | #B32930 |
| RGB | rgb(179, 41, 48) |
| HSL | hsl(357, 63%, 43%) |
| OKLCH | oklch(50.6% 0.174 23.7) |
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 #B32930 | 6.40:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #B32930 | 3.27:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #B32930 text on white | 6.40:1 | AA | Lc 80.4 | Fine for body text |
| #B32930 text on black | 3.27:1 | AA large text | Lc -21.4 | 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 700.
-
Step 50
50
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F7CECA
oklch(88.5% 0.047 24.6)
-
Step 300
300
#F2ACA7
oklch(80.9% 0.083 23.6)
-
Step 400
400
#E97C77
oklch(70.7% 0.135 23.8)
-
Step 500
500
#DE5555
oklch(63% 0.172 23.4)
-
Step 600
600
#CA3339
oklch(55.7% 0.187 23.8)
-
Step 700
700 (this color)
#B32930
oklch(50.6% 0.174 23.7)
-
Step 800
800
#8D2025
oklch(42.6% 0.144 23.6)
-
Step 900
900
#712223
oklch(37.6% 0.111 23.5)
-
Step 950
950
#431515
oklch(27% 0.072 23.2)
#B32930 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) | #534C2F | 0.189 |
| Deuteranopia (no green cones) | #75692B | 0.172 |
| Tritanopia (no blue cones) | #C5002D | 0.039 |
| Achromatopsia (no color) | #5F5F5F | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B32930
#B32930
oklch(50.6% 0.174 23.7)
- #00737B
#00737B
oklch(50.6% 0.086 203.3)
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 #B32930, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.014
- Rufous #AE2012 ΔE 0.028
- Brown #A52A2A ΔE 0.030
- Scarlet #BE0119 ΔE 0.032
- Lipstick Red #C0022F ΔE 0.033
- Rusty Red #AF2F0D ΔE 0.033
- Rust Red #AA2704 ΔE 0.038
- Rouge #AB1239 ΔE 0.039
Use #B32930 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.