#B8273A
Closest named color: Lipstick Red (#C0022F). oklch(51.5% 0.18 19.8), rgb(184, 39, 58).
Aa
White text reads best on this color (6.19:1).
About this color
#B8273A is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.180 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick Red (#C0022F), ΔE 0.025 away. White text reads best on it, at 6.19:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.180) |
| Temperature | warm |
| Nearest name | Lipstick Red (#C0022F) |
| Black text | 3.38:1 |
| White text | 6.19:1 |
Values
| HEX | #B8273A |
| RGB | rgb(184, 39, 58) |
| HSL | hsl(352, 65%, 44%) |
| OKLCH | oklch(51.5% 0.18 19.8) |
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 #B8273A | 6.19:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #B8273A | 3.38:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #B8273A text on white | 6.19:1 | AA | Lc 79.4 | Fine for body text |
| #B8273A text on black | 3.38:1 | AA large text | Lc -22.4 | 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
#F8CDCC
oklch(88.5% 0.049 19.7)
-
Step 300
300
#F4AAAA
oklch(80.9% 0.088 19.1)
-
Step 400
400
#EA7A7C
oklch(70.7% 0.138 20.1)
-
Step 500
500
#E0515B
oklch(63% 0.178 19.8)
-
Step 600
600
#CC2D42
oklch(55.7% 0.194 19.6)
-
Step 700
700 (this color)
#B8273A
oklch(51.5% 0.18 19.8)
-
Step 800
800
#8F1C2B
oklch(42.8% 0.149 19.8)
-
Step 900
900
#731F27
oklch(37.7% 0.117 19.6)
-
Step 950
950
#441417
oklch(27.1% 0.074 19.9)
#B8273A 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) | #534D3A | 0.197 |
| Deuteranopia (no green cones) | #776C35 | 0.181 |
| Tritanopia (no blue cones) | #CA0030 | 0.037 |
| Achromatopsia (no color) | #616161 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B8273A
#B8273A
oklch(51.5% 0.18 19.8)
- #00767B
#00767B
oklch(51.4% 0.087 200)
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 #B8273A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick Red #C0022F ΔE 0.025
- Rose Red #BE013C ΔE 0.028
- Firebrick #B22222 ΔE 0.028
- Scarlet #BE0119 ΔE 0.034
- Dull Red #BB3F3F ΔE 0.038
- Rouge #AB1239 ΔE 0.040
- Rufous #AE2012 ΔE 0.043
- Brown #A52A2A ΔE 0.043
Use #B8273A 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.