#C10858
Closest named color: Ruby (#CA0147). oklch(52.3% 0.207 5.8), rgb(193, 8, 88).
Aa
White text reads best on this color (6.09:1).
About this color
#C10858 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.207 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Ruby (#CA0147), ΔE 0.031 away. White text reads best on it, at 6.09:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.207) |
| Temperature | warm |
| Nearest name | Ruby (#CA0147) |
| Black text | 3.44:1 |
| White text | 6.09:1 |
Values
| HEX | #C10858 |
| RGB | rgb(193, 8, 88) |
| HSL | hsl(334, 92%, 39%) |
| OKLCH | oklch(52.3% 0.207 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 #C10858 | 6.09:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #C10858 | 3.44:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #C10858 text on white | 6.09:1 | AA | Lc 78.1 | Fine for body text |
| #C10858 text on black | 3.44:1 | AA large text | Lc -23.7 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FCE2E7
oklch(93.5% 0.029 4.5)
-
Step 200
200
#FBCBD4
oklch(88.6% 0.055 5.7)
-
Step 300
300
#F8A5B7
oklch(80.8% 0.1 5.4)
-
Step 400
400
#F07092
oklch(70.6% 0.16 5.4)
-
Step 500
500
#E74177
oklch(63.1% 0.204 5.8)
-
Step 600
600
#D20260
oklch(55.6% 0.222 5.6)
-
Step 700
700 (this color)
#C10858
oklch(52.3% 0.207 5.8)
-
Step 800
800
#930041
oklch(42.6% 0.171 5.6)
-
Step 900
900
#761437
oklch(37.6% 0.133 5.6)
-
Step 950
950
#460F20
oklch(27% 0.084 6.2)
#C10858 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) | #474C59 | 0.236 |
| Deuteranopia (no green cones) | #746E54 | 0.211 |
| Tritanopia (no blue cones) | #D30034 | 0.062 |
| Achromatopsia (no color) | #626262 | 0.209 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C10858
#C10858
oklch(52.3% 0.207 5.8)
- #007B71
#007B71
oklch(52.4% 0.092 185)
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 #C10858, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ruby #CA0147 ΔE 0.031
- Rose Red #BE013C ΔE 0.039
- Raspberry #B00149 ΔE 0.041
- Lipstick #D5174E ΔE 0.050
- Dark Hot Pink #D90166 ΔE 0.052
- Lipstick Red #C0022F ΔE 0.054
- Cherry #CF0234 ΔE 0.058
- Cerise #DE0C62 ΔE 0.061
Use #C10858 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.