#B3215A
Closest named color: Raspberry (#B00149). oklch(50.9% 0.183 3.8), rgb(179, 33, 90).
Aa
White text reads best on this color (6.39:1).
About this color
#B3215A is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.183 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.030 away. White text reads best on it, at 6.39:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.183) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.28:1 |
| White text | 6.39:1 |
Values
| HEX | #B3215A |
| RGB | rgb(179, 33, 90) |
| HSL | hsl(337, 69%, 42%) |
| OKLCH | oklch(50.9% 0.183 3.8) |
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 #B3215A | 6.39:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #B3215A | 3.28:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #B3215A text on white | 6.39:1 | AA | Lc 80.2 | Fine for body text |
| #B3215A text on black | 3.28:1 | AA large text | Lc -21.6 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E8
oklch(93.6% 0.026 2.8)
-
Step 200
200
#F7CCD5
oklch(88.5% 0.05 4.1)
-
Step 300
300
#F2A9BA
oklch(80.9% 0.088 3.9)
-
Step 400
400
#E87897
oklch(70.8% 0.141 3.8)
-
Step 500
500
#DD4F7D
oklch(63.1% 0.18 3.9)
-
Step 600
600
#C82966
oklch(55.5% 0.197 3.8)
-
Step 700
700 (this color)
#B3215A
oklch(50.9% 0.183 3.8)
-
Step 800
800
#8C1946
oklch(42.6% 0.152 3.4)
-
Step 900
900
#711E3A
oklch(37.7% 0.118 4.3)
-
Step 950
950
#431322
oklch(27.1% 0.075 4.4)
#B3215A 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) | #474D5B | 0.208 |
| Deuteranopia (no green cones) | #6E6957 | 0.186 |
| Tritanopia (no blue cones) | #C3003B | 0.051 |
| Achromatopsia (no color) | #5F5F5F | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3215A
#B3215A
oklch(50.9% 0.183 3.8)
- #00766B
#00766B
oklch(50.8% 0.09 183.6)
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 #B3215A, closest first.
No curated palette has a color within ΔE 0.04 of #B3215A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.030
- Violet Red #A50055 ΔE 0.044
- Rose Red #BE013C ΔE 0.045
- Rouge #AB1239 ΔE 0.049
- Light Burgundy #A8415B ΔE 0.049
- Ruby #CA0147 ΔE 0.052
- Deep Magenta #A0025C ΔE 0.055
- Dark Fuchsia #9D0759 ΔE 0.058
Use #B3215A 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.