#B61C20
Closest named color: Firebrick (#B22222). oklch(50% 0.187 26.5), rgb(182, 28, 32).
Aa
White text reads best on this color (6.61:1).
About this color
#B61C20 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.187 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.008 away. White text reads best on it, at 6.61:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.187) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #B61C20 |
| RGB | rgb(182, 28, 32) |
| HSL | hsl(358, 73%, 41%) |
| OKLCH | oklch(50% 0.187 26.5) |
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 #B61C20 | 6.61:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #B61C20 | 3.17:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #B61C20 text on white | 6.61:1 | AA | Lc 80.8 | Fine for body text |
| #B61C20 text on black | 3.17:1 | AA large text | Lc -21.0 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F9CDC8
oklch(88.5% 0.05 25.7)
-
Step 300
300
#F6AAA2
oklch(80.9% 0.091 25.9)
-
Step 400
400
#ED796F
oklch(70.7% 0.145 26.4)
-
Step 500
500
#E44F49
oklch(63.1% 0.186 26.2)
-
Step 600
600
#CF292A
oklch(55.6% 0.201 26.6)
-
Step 700
700 (this color)
#B61C20
oklch(50% 0.187 26.5)
-
Step 800
800
#91191A
oklch(42.7% 0.155 26.6)
-
Step 900
900
#751E1C
oklch(37.8% 0.121 26.2)
-
Step 950
950
#451311
oklch(27% 0.077 26)
#B61C20 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) | #50481E | 0.205 |
| Deuteranopia (no green cones) | #756818 | 0.185 |
| Tritanopia (no blue cones) | #C90020 | 0.038 |
| Achromatopsia (no color) | #5D5D5D | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B61C20
#B61C20
oklch(50% 0.187 26.5)
- #00717C
#00717C
oklch(50.1% 0.086 206.6)
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 #B61C20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.008
- Scarlet #BE0119 ΔE 0.018
- Rufous #AE2012 ΔE 0.020
- Lipstick Red #C0022F ΔE 0.029
- Rusty Red #AF2F0D ΔE 0.031
- Rust Red #AA2704 ΔE 0.032
- Brown #A52A2A ΔE 0.034
- Rose Red #BE013C ΔE 0.040
Use #B61C20 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.