#B82D22
Closest named color: Firebrick (#B22222). oklch(51.7% 0.177 29.2), rgb(184, 45, 34).
Aa
White text reads best on this color (6.11:1).
About this color
#B82D22 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.177 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.021 away. White text reads best on it, at 6.11:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.43:1 |
| White text | 6.11:1 |
Values
| HEX | #B82D22 |
| RGB | rgb(184, 45, 34) |
| HSL | hsl(4, 69%, 43%) |
| OKLCH | oklch(51.7% 0.177 29.2) |
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 #B82D22 | 6.11:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #B82D22 | 3.43:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #B82D22 text on white | 6.11:1 | AA | Lc 79.1 | Fine for body text |
| #B82D22 text on black | 3.43:1 | AA large text | Lc -22.7 | 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
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F7CEC7
oklch(88.5% 0.048 29.4)
-
Step 300
300
#F3ACA1
oklch(80.9% 0.086 28.9)
-
Step 400
400
#EA7D6D
oklch(70.8% 0.137 29.6)
-
Step 500
500
#E05546
oklch(63.1% 0.176 29.1)
-
Step 600
600
#CB3327
oklch(55.6% 0.191 29.2)
-
Step 700
700 (this color)
#B82D22
oklch(51.7% 0.177 29.2)
-
Step 800
800
#8E2018
oklch(42.7% 0.147 29)
-
Step 900
900
#72221A
oklch(37.7% 0.114 29.2)
-
Step 950
950
#431510
oklch(26.9% 0.073 29)
#B82D22 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) | #584E1F | 0.189 |
| Deuteranopia (no green cones) | #7A6D1B | 0.173 |
| Tritanopia (no blue cones) | #CB002C | 0.046 |
| Achromatopsia (no color) | #626262 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B82D22
#B82D22
oklch(51.7% 0.177 29.2)
- #007684
#007684
oklch(51.8% 0.089 209.2)
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 #B82D22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.021
- Rusty Red #AF2F0D ΔE 0.024
- Rufous #AE2012 ΔE 0.030
- Scarlet #BE0119 ΔE 0.032
- Dull Red #BB3F3F ΔE 0.036
- Rust Red #AA2704 ΔE 0.036
- Sinopia #BB3E03 ΔE 0.037
- Lipstick Red #C0022F ΔE 0.040
Use #B82D22 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.