#B3202D
Closest named color: Firebrick (#B22222). oklch(49.9% 0.181 23), rgb(179, 32, 45).
Aa
White text reads best on this color (6.64:1).
About this color
#B3202D is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.181 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.012 away. White text reads best on it, at 6.64:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.16:1 |
| White text | 6.64:1 |
Values
| HEX | #B3202D |
| RGB | rgb(179, 32, 45) |
| HSL | hsl(355, 70%, 41%) |
| OKLCH | oklch(49.9% 0.181 23) |
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 #B3202D | 6.64:1 | AA | Lc -86.3 | Fine for body text |
| Black text on #B3202D | 3.16:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #B3202D text on white | 6.64:1 | AA | Lc 81.1 | Fine for body text |
| #B3202D text on black | 3.16:1 | AA large text | Lc -20.7 | 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
#F8CDCA
oklch(88.4% 0.049 22.8)
-
Step 300
300
#F4ABA6
oklch(81% 0.087 23.5)
-
Step 400
400
#EB7A77
oklch(70.7% 0.14 22.8)
-
Step 500
500
#E15254
oklch(63.1% 0.178 23)
-
Step 600
600
#CC2D38
oklch(55.5% 0.194 23.1)
-
Step 700
700 (this color)
#B3202D
oklch(49.9% 0.181 23)
-
Step 800
800
#8F1C24
oklch(42.6% 0.15 23.2)
-
Step 900
900
#732022
oklch(37.7% 0.116 23.4)
-
Step 950
950
#441415
oklch(27% 0.074 22.3)
#B3202D 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) | #4F482C | 0.199 |
| Deuteranopia (no green cones) | #736827 | 0.182 |
| Tritanopia (no blue cones) | #C50027 | 0.036 |
| Achromatopsia (no color) | #5C5C5C | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3202D
#B3202D
oklch(49.9% 0.181 23)
- #007178
#007178
oklch(50% 0.085 202.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #B3202D
These curated palettes and gradients contain exactly #B3202D. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.012
- Rufous #AE2012 ΔE 0.026
- Scarlet #BE0119 ΔE 0.027
- Lipstick Red #C0022F ΔE 0.028
- Brown #A52A2A ΔE 0.029
- Rouge #AB1239 ΔE 0.031
- Rose Red #BE013C ΔE 0.034
- Rusty Red #AF2F0D ΔE 0.037
Use #B3202D 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.