#B22B43
Closest named color: Rose Red (#BE013C). oklch(50.9% 0.17 16.1), rgb(178, 43, 67).
Aa
White text reads best on this color (6.32:1).
About this color
#B22B43 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.170 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Rose Red (#BE013C), ΔE 0.033 away. White text reads best on it, at 6.32:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.170) |
| Temperature | warm |
| Nearest name | Rose Red (#BE013C) |
| Black text | 3.31:1 |
| White text | 6.32:1 |
Values
| HEX | #B22B43 |
| RGB | rgb(178, 43, 67) |
| HSL | hsl(349, 61%, 43%) |
| OKLCH | oklch(50.9% 0.17 16.1) |
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 #B22B43 | 6.32:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #B22B43 | 3.31:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #B22B43 text on white | 6.32:1 | AA | Lc 80.2 | Fine for body text |
| #B22B43 text on black | 3.31:1 | AA large text | Lc -21.7 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#FAE4E4
oklch(93.7% 0.024 17.6)
-
Step 200
200
#F6CECF
oklch(88.6% 0.045 16.3)
-
Step 300
300
#F1ABAE
oklch(80.8% 0.083 16.2)
-
Step 400
400
#E77C84
oklch(70.8% 0.132 16.3)
-
Step 500
500
#DC5566
oklch(63.1% 0.169 15.9)
-
Step 600
600
#C7344D
oklch(55.6% 0.183 16.2)
-
Step 700
700 (this color)
#B22B43
oklch(50.9% 0.17 16.1)
-
Step 800
800
#8B2133
oklch(42.6% 0.141 16.3)
-
Step 900
900
#70222D
oklch(37.7% 0.11 16)
-
Step 950
950
#42151A
oklch(26.9% 0.07 16.4)
#B22B43 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) | #514E43 | 0.188 |
| Deuteranopia (no green cones) | #736A3F | 0.173 |
| Tritanopia (no blue cones) | #C30035 | 0.039 |
| Achromatopsia (no color) | #606060 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B22B43
#B22B43
oklch(50.9% 0.17 16.1)
- #007576
#007576
oklch(51% 0.087 195.8)
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 #B22B43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rose Red #BE013C ΔE 0.033
- Rouge #AB1239 ΔE 0.034
- Firebrick #B22222 ΔE 0.036
- Lipstick Red #C0022F ΔE 0.037
- Brown #A52A2A ΔE 0.041
- Raspberry #B00149 ΔE 0.041
- Light Burgundy #A8415B ΔE 0.042
- Dull Red #BB3F3F ΔE 0.043
Use #B22B43 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.