#B02920
Closest named color: Firebrick (#B22222). oklch(49.8% 0.173 28.8), rgb(176, 41, 32).
Aa
White text reads best on this color (6.59:1).
About this color
#B02920 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.173 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.009 away. White text reads best on it, at 6.59:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.18:1 |
| White text | 6.59:1 |
Values
| HEX | #B02920 |
| RGB | rgb(176, 41, 32) |
| HSL | hsl(4, 69%, 41%) |
| OKLCH | oklch(49.8% 0.173 28.8) |
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 #B02920 | 6.59:1 | AA | Lc -86.3 | Fine for body text |
| Black text on #B02920 | 3.18:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #B02920 text on white | 6.59:1 | AA | Lc 81.2 | Fine for body text |
| #B02920 text on black | 3.18:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E1
oklch(93.6% 0.025 26.9)
-
Step 200
200
#F7CEC8
oklch(88.5% 0.047 27.8)
-
Step 300
300
#F2ADA2
oklch(81% 0.083 29.1)
-
Step 400
400
#E87E6F
oklch(70.8% 0.134 29.3)
-
Step 500
500
#DE5749
oklch(63.1% 0.172 28.8)
-
Step 600
600
#C9362B
oklch(55.6% 0.186 28.8)
-
Step 700
700 (this color)
#B02920
oklch(49.8% 0.173 28.8)
-
Step 800
800
#8D231B
oklch(42.8% 0.143 28.9)
-
Step 900
900
#71231C
oklch(37.6% 0.112 28.6)
-
Step 950
950
#431611
oklch(27.1% 0.071 28.9)
#B02920 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) | #534A1D | 0.185 |
| Deuteranopia (no green cones) | #746819 | 0.170 |
| Tritanopia (no blue cones) | #C20029 | 0.043 |
| Achromatopsia (no color) | #5D5D5D | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B02920
#B02920
oklch(49.8% 0.173 28.8)
- #00707D
#00707D
oklch(49.9% 0.086 208.8)
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 #B02920, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.009
- Rufous #AE2012 ΔE 0.014
- Rusty Red #AF2F0D ΔE 0.017
- Rust Red #AA2704 ΔE 0.021
- Brown #A52A2A ΔE 0.024
- Brick #A03623 ΔE 0.033
- Scarlet #BE0119 ΔE 0.034
- Burnt Red #9F2305 ΔE 0.042
Use #B02920 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.