#B72625
Closest named color: Firebrick (#B22222). oklch(50.9% 0.181 26.8), rgb(183, 38, 37).
Aa
White text reads best on this color (6.33:1).
About this color
#B72625 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.181 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.013 away. White text reads best on it, at 6.33:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #B72625 |
| RGB | rgb(183, 38, 37) |
| HSL | hsl(0, 66%, 43%) |
| OKLCH | oklch(50.9% 0.181 26.8) |
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 #B72625 | 6.33:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #B72625 | 3.31:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #B72625 text on white | 6.33:1 | AA | Lc 79.9 | Fine for body text |
| #B72625 text on black | 3.31:1 | AA large text | Lc -21.9 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F8CEC8
oklch(88.6% 0.048 27.6)
-
Step 300
300
#F4ABA2
oklch(80.9% 0.088 27)
-
Step 400
400
#EB7B70
oklch(70.7% 0.14 27)
-
Step 500
500
#E1534A
oklch(63.1% 0.179 27)
-
Step 600
600
#CD2E2C
oklch(55.6% 0.196 26.9)
-
Step 700
700 (this color)
#B72625
oklch(50.9% 0.181 26.8)
-
Step 800
800
#8F1D1C
oklch(42.6% 0.15 26.7)
-
Step 900
900
#73201D
oklch(37.6% 0.117 26.5)
-
Step 950
950
#441411
oklch(26.9% 0.075 26.9)
#B72625 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) | #544B23 | 0.196 |
| Deuteranopia (no green cones) | #786B1E | 0.179 |
| Tritanopia (no blue cones) | #CA0028 | 0.040 |
| Achromatopsia (no color) | #606060 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B72625
#B72625
oklch(50.9% 0.181 26.8)
- #00747F
#00747F
oklch(51.1% 0.087 206.3)
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 #B72625, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.013
- Scarlet #BE0119 ΔE 0.024
- Rufous #AE2012 ΔE 0.025
- Rusty Red #AF2F0D ΔE 0.027
- Lipstick Red #C0022F ΔE 0.032
- Rust Red #AA2704 ΔE 0.035
- Brown #A52A2A ΔE 0.036
- Dull Red #BB3F3F ΔE 0.042
Use #B72625 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.