#B72332
Closest named color: Firebrick (#B22222). oklch(50.9% 0.182 22), rgb(183, 35, 50).
Aa
White text reads best on this color (6.36:1).
About this color
#B72332 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.182 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.019 away. White text reads best on it, at 6.36:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.182) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.29:1 |
| White text | 6.36:1 |
Values
| HEX | #B72332 |
| RGB | rgb(183, 35, 50) |
| HSL | hsl(354, 68%, 43%) |
| OKLCH | oklch(50.9% 0.182 22) |
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 #B72332 | 6.36:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #B72332 | 3.29:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #B72332 text on white | 6.36:1 | AA | Lc 80.0 | Fine for body text |
| #B72332 text on black | 3.29:1 | AA large text | Lc -21.8 | 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
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDCB
oklch(88.5% 0.049 21.2)
-
Step 300
300
#F5AAA7
oklch(80.9% 0.089 21.8)
-
Step 400
400
#EB7A78
oklch(70.7% 0.14 22.3)
-
Step 500
500
#E25156
oklch(63.2% 0.18 21.9)
-
Step 600
600
#CD2C3B
oklch(55.7% 0.196 22)
-
Step 700
700 (this color)
#B72332
oklch(50.9% 0.182 22)
-
Step 800
800
#901B26
oklch(42.8% 0.151 22.1)
-
Step 900
900
#731F23
oklch(37.6% 0.117 22.3)
-
Step 950
950
#441415
oklch(27% 0.074 22.3)
#B72332 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) | #514B31 | 0.201 |
| Deuteranopia (no green cones) | #766A2D | 0.182 |
| Tritanopia (no blue cones) | #CA002A | 0.038 |
| Achromatopsia (no color) | #5F5F5F | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B72332
#B72332
oklch(50.9% 0.182 22)
- #00747B
#00747B
oklch(50.9% 0.087 202.2)
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 #B72332, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.019
- Lipstick Red #C0022F ΔE 0.023
- Scarlet #BE0119 ΔE 0.027
- Rose Red #BE013C ΔE 0.029
- Rufous #AE2012 ΔE 0.034
- Rouge #AB1239 ΔE 0.037
- Brown #A52A2A ΔE 0.038
- Rusty Red #AF2F0D ΔE 0.041
Use #B72332 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.