#B82C3B
Closest named color: Firebrick (#B22222). oklch(51.9% 0.175 20.4), rgb(184, 44, 59).
Aa
White text reads best on this color (6.06:1).
About this color
#B82C3B is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.175 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.030 away. White text reads best on it, at 6.06:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.175) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.46:1 |
| White text | 6.06:1 |
Values
| HEX | #B82C3B |
| RGB | rgb(184, 44, 59) |
| HSL | hsl(354, 61%, 45%) |
| OKLCH | oklch(51.9% 0.175 20.4) |
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 #B82C3B | 6.06:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #B82C3B | 3.46:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #B82C3B text on white | 6.06:1 | AA | Lc 78.9 | Fine for body text |
| #B82C3B text on black | 3.46:1 | AA large text | Lc -22.9 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E3
oklch(93.6% 0.024 20.7)
-
Step 200
200
#F7CDCC
oklch(88.4% 0.048 19.7)
-
Step 300
300
#F3ABAA
oklch(80.9% 0.085 20)
-
Step 400
400
#E97B7C
oklch(70.7% 0.136 20.5)
-
Step 500
500
#DF545B
oklch(63.2% 0.174 20.6)
-
Step 600
600
#CA3141
oklch(55.6% 0.188 20.6)
-
Step 700
700 (this color)
#B82C3B
oklch(51.9% 0.175 20.4)
-
Step 800
800
#8D1F2B
oklch(42.6% 0.145 20.4)
-
Step 900
900
#722127
oklch(37.8% 0.113 20.3)
-
Step 950
950
#431517
oklch(27% 0.071 20.7)
#B82C3B 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) | #554F3A | 0.192 |
| Deuteranopia (no green cones) | #786D37 | 0.176 |
| Tritanopia (no blue cones) | #CA0033 | 0.039 |
| Achromatopsia (no color) | #626262 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B82C3B
#B82C3B
oklch(51.9% 0.175 20.4)
- #00787D
#00787D
oklch(52% 0.088 199.9)
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 #B82C3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.030
- Lipstick Red #C0022F ΔE 0.030
- Dull Red #BB3F3F ΔE 0.032
- Rose Red #BE013C ΔE 0.033
- Scarlet #BE0119 ΔE 0.037
- Brown #A52A2A ΔE 0.044
- Rouge #AB1239 ΔE 0.045
- Rufous #AE2012 ΔE 0.045
Use #B82C3B 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.