#B21767
Closest named color: Violet Red (#A50055). oklch(50.6% 0.194 356.7), rgb(178, 23, 103).
Aa
White text reads best on this color (6.53:1).
About this color
#B21767 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.194 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.041 away. White text reads best on it, at 6.53:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.194) |
| Temperature | warm |
| Nearest name | Violet Red (#A50055) |
| Black text | 3.21:1 |
| White text | 6.53:1 |
Values
| HEX | #B21767 |
| RGB | rgb(178, 23, 103) |
| HSL | hsl(329, 77%, 39%) |
| OKLCH | oklch(50.6% 0.194 356.7) |
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 #B21767 | 6.53:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #B21767 | 3.21:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #B21767 text on white | 6.53:1 | AA | Lc 80.6 | Fine for body text |
| #B21767 text on black | 3.21:1 | AA large text | Lc -21.3 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FAE3EA
oklch(93.6% 0.027 357.2)
-
Step 200
200
#F7CCDA
oklch(88.6% 0.052 356.7)
-
Step 300
300
#F2A7C2
oklch(80.8% 0.094 356.1)
-
Step 400
400
#E875A2
oklch(70.7% 0.15 356.9)
-
Step 500
500
#DD4A8C
oklch(63% 0.192 356.4)
-
Step 600
600
#C92176
oklch(55.7% 0.209 356.6)
-
Step 700
700 (this color)
#B21767
oklch(50.6% 0.194 356.7)
-
Step 800
800
#8C1351
oklch(42.6% 0.161 356.3)
-
Step 900
900
#711B43
oklch(37.7% 0.125 356.6)
-
Step 950
950
#431227
oklch(27.1% 0.079 357.3)
#B21767 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) | #3F4B69 | 0.220 |
| Deuteranopia (no green cones) | #696764 | 0.194 |
| Tritanopia (no blue cones) | #C1003F | 0.066 |
| Achromatopsia (no color) | #5D5D5D | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B21767
#B21767
oklch(50.6% 0.194 356.7)
- #007663
#007663
oklch(50.6% 0.094 176.3)
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 #B21767, closest first.
No curated palette has a color within ΔE 0.04 of #B21767.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Red #A50055 ΔE 0.041
- Raspberry #B00149 ΔE 0.045
- Deep Magenta #A0025C ΔE 0.045
- Red Violet #9E0168 ΔE 0.050
- Dark Fuchsia #9D0759 ΔE 0.051
- Medium Violet Red #C71585 ΔE 0.061
- Berry #990F4B ΔE 0.067
- Light Burgundy #A8415B ΔE 0.067
Use #B21767 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.