#B10E5C
Closest named color: Raspberry (#B00149). oklch(49.6% 0.194 0.8), rgb(177, 14, 92).
Aa
White text reads best on this color (6.80:1).
About this color
#B10E5C is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.194 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.028 away. White text reads best on it, at 6.80:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.194) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.08:1 |
| White text | 6.80:1 |
Values
| HEX | #B10E5C |
| RGB | rgb(177, 14, 92) |
| HSL | hsl(331, 85%, 37%) |
| OKLCH | oklch(49.6% 0.194 0.8) |
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 #B10E5C | 6.80:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #B10E5C | 3.08:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #B10E5C text on white | 6.80:1 | AA | Lc 81.4 | Fine for body text |
| #B10E5C text on black | 3.08:1 | AA large text | Lc -20.5 | 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
#FBE3E9
oklch(93.7% 0.027 0.7)
-
Step 200
200
#F8CBD7
oklch(88.4% 0.053 0.4)
-
Step 300
300
#F4A7BD
oklch(80.9% 0.094 0.8)
-
Step 400
400
#EA749B
oklch(70.6% 0.151 0.8)
-
Step 500
500
#E04983
oklch(63.1% 0.192 0.8)
-
Step 600
600
#CB1F6C
oklch(55.6% 0.208 1)
-
Step 700
700 (this color)
#B10E5C
oklch(49.6% 0.194 0.8)
-
Step 800
800
#8E124A
oklch(42.7% 0.16 0.8)
-
Step 900
900
#721A3E
oklch(37.6% 0.125 0.5)
-
Step 950
950
#431124
oklch(26.9% 0.079 0.6)
#B10E5C 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) | #3F485D | 0.221 |
| Deuteranopia (no green cones) | #696558 | 0.196 |
| Tritanopia (no blue cones) | #C10037 | 0.063 |
| Achromatopsia (no color) | #5B5B5B | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B10E5C
#B10E5C
oklch(49.6% 0.194 0.8)
- #007265
#007265
oklch(49.5% 0.089 181.3)
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 #B10E5C, closest first.
No curated palette has a color within ΔE 0.04 of #B10E5C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.028
- Violet Red #A50055 ΔE 0.030
- Deep Magenta #A0025C ΔE 0.040
- Dark Fuchsia #9D0759 ΔE 0.044
- Red Violet #9E0168 ΔE 0.051
- Rouge #AB1239 ΔE 0.053
- Rose Red #BE013C ΔE 0.055
- Berry #990F4B ΔE 0.056
Use #B10E5C 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.