#C10F59
Closest named color: Ruby (#CA0147). oklch(52.5% 0.205 5.7), rgb(193, 15, 89).
Aa
White text reads best on this color (6.03:1).
About this color
#C10F59 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.205 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 6.03:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.205) |
| Temperature | warm |
| Nearest name | Ruby (#CA0147) |
| Black text | 3.48:1 |
| White text | 6.03:1 |
Values
| HEX | #C10F59 |
| RGB | rgb(193, 15, 89) |
| HSL | hsl(335, 86%, 41%) |
| OKLCH | oklch(52.5% 0.205 5.7) |
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 #C10F59 | 6.03:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #C10F59 | 3.48:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #C10F59 text on white | 6.03:1 | AA | Lc 78.0 | Fine for body text |
| #C10F59 text on black | 3.48:1 | AA large text | Lc -23.8 | 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 600.
-
Step 50
50
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F8CCD4
oklch(88.5% 0.051 5.9)
-
Step 300
300
#F4A8B8
oklch(80.9% 0.092 5.5)
-
Step 400
400
#EB7593
oklch(70.6% 0.148 5.5)
-
Step 500
500
#E14B79
oklch(63.2% 0.188 5.6)
-
Step 600
600 (this color)
#C10F59
oklch(52.5% 0.205 5.7)
-
Step 700
700
#B00E51
oklch(49.1% 0.191 5.5)
-
Step 800
800
#8F1442
oklch(42.7% 0.158 5.8)
-
Step 900
900
#731B38
oklch(37.7% 0.123 5.6)
-
Step 950
950
#441221
oklch(27.1% 0.078 5.6)
#C10F59 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) | #494D5A | 0.232 |
| Deuteranopia (no green cones) | #756E55 | 0.208 |
| Tritanopia (no blue cones) | #D30035 | 0.061 |
| Achromatopsia (no color) | #636363 | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C10F59
#C10F59
oklch(52.5% 0.205 5.7)
- #007B72
#007B72
oklch(52.4% 0.092 185.9)
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 #C10F59, 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 0.040
- Raspberry #B00149 ΔE 0.043
- Lipstick #D5174E ΔE 0.049
- Dark Hot Pink #D90166 ΔE 0.051
- Lipstick Red #C0022F ΔE 0.055
- Cherry #CF0234 ΔE 0.057
- Cerise #DE0C62 ΔE 0.060
Use #C10F59 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.