#B02E3D
Closest named color: Firebrick (#B22222). oklch(50.7% 0.166 19.3), rgb(176, 46, 61).
Aa
White text reads best on this color (6.35:1).
About this color
#B02E3D is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.166 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.029 away. White text reads best on it, at 6.35:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.30:1 |
| White text | 6.35:1 |
Values
| HEX | #B02E3D |
| RGB | rgb(176, 46, 61) |
| HSL | hsl(353, 59%, 44%) |
| OKLCH | oklch(50.7% 0.166 19.3) |
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 #B02E3D | 6.35:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #B02E3D | 3.30:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #B02E3D text on white | 6.35:1 | AA | Lc 80.4 | Fine for body text |
| #B02E3D text on black | 3.30:1 | AA large text | Lc -21.5 | 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
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F5CECD
oklch(88.4% 0.044 19.8)
-
Step 300
300
#F0ACAC
oklch(80.9% 0.08 19)
-
Step 400
400
#E57E80
oklch(70.7% 0.127 19.6)
-
Step 500
500
#DB5860
oklch(63.2% 0.164 19.5)
-
Step 600
600
#C63847
oklch(55.7% 0.178 19.5)
-
Step 700
700 (this color)
#B02E3D
oklch(50.7% 0.166 19.3)
-
Step 800
800
#8A242F
oklch(42.6% 0.136 19.4)
-
Step 900
900
#6F242A
oklch(37.7% 0.106 19.2)
-
Step 950
950
#421619
oklch(27.1% 0.068 18.8)
#B02E3D 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) | #524E3D | 0.182 |
| Deuteranopia (no green cones) | #736939 | 0.167 |
| Tritanopia (no blue cones) | #C10035 | 0.041 |
| Achromatopsia (no color) | #5F5F5F | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B02E3D
#B02E3D
oklch(50.7% 0.166 19.3)
- #007478
#007478
oklch(50.8% 0.086 199)
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 #B02E3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.029
- Brown #A52A2A ΔE 0.033
- Rouge #AB1239 ΔE 0.035
- Rose Red #BE013C ΔE 0.039
- Lipstick Red #C0022F ΔE 0.040
- Dull Red #BB3F3F ΔE 0.040
- Rufous #AE2012 ΔE 0.041
- Light Burgundy #A8415B ΔE 0.045
Use #B02E3D 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.