#B20B51
Closest named color: Raspberry (#B00149). oklch(49.4% 0.193 5.8), rgb(178, 11, 81).
Aa
White text reads best on this color (6.86:1).
About this color
#B20B51 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.193 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.012 away. White text reads best on it, at 6.86:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.05:1 |
| White text | 6.86:1 |
Values
| HEX | #B20B51 |
| RGB | rgb(178, 11, 81) |
| HSL | hsl(335, 88%, 37%) |
| OKLCH | oklch(49.4% 0.193 5.8) |
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 #B20B51 | 6.86:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #B20B51 | 3.05:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #B20B51 text on white | 6.86:1 | AA | Lc 81.5 | Fine for body text |
| #B20B51 text on black | 3.05:1 | AA large text | Lc -20.3 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F9CCD4
oklch(88.6% 0.052 6.2)
-
Step 300
300
#F5A7B7
oklch(80.8% 0.094 5.9)
-
Step 400
400
#EC7593
oklch(70.8% 0.149 5.7)
-
Step 500
500
#E24978
oklch(63.1% 0.191 5.8)
-
Step 600
600
#CD1E61
oklch(55.6% 0.208 5.8)
-
Step 700
700 (this color)
#B20B51
oklch(49.4% 0.193 5.8)
-
Step 800
800
#901142
oklch(42.8% 0.16 5.7)
-
Step 900
900
#741A38
oklch(37.8% 0.125 5.7)
-
Step 950
950
#441121
oklch(26.9% 0.079 5)
#B20B51 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) | #424652 | 0.220 |
| Deuteranopia (no green cones) | #6B654D | 0.197 |
| Tritanopia (no blue cones) | #C30030 | 0.058 |
| Achromatopsia (no color) | #5A5A5A | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B20B51
#B20B51
oklch(49.4% 0.193 5.8)
- #007169
#007169
oklch(49.4% 0.086 186.3)
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 #B20B51, closest first.
No curated palette has a color within ΔE 0.04 of #B20B51.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.012
- Violet Red #A50055 ΔE 0.032
- Rouge #AB1239 ΔE 0.038
- Rose Red #BE013C ΔE 0.039
- Deep Magenta #A0025C ΔE 0.047
- Dark Fuchsia #9D0759 ΔE 0.050
- Ruby #CA0147 ΔE 0.053
- Berry #990F4B ΔE 0.053
Use #B20B51 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.