#C90D5A
Closest named color: Ruby (#CA0147). oklch(54% 0.211 6.7), rgb(201, 13, 90).
Aa
White text reads best on this color (5.69:1).
About this color
#C90D5A is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.211 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Ruby (#CA0147), ΔE 0.026 away. White text reads best on it, at 5.69:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.211) |
| Temperature | warm |
| Nearest name | Ruby (#CA0147) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #C90D5A |
| RGB | rgb(201, 13, 90) |
| HSL | hsl(335, 88%, 42%) |
| OKLCH | oklch(54% 0.211 6.7) |
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 #C90D5A | 5.69:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #C90D5A | 3.68:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #C90D5A text on white | 5.69:1 | AA | Lc 76.2 | Fine for body text |
| #C90D5A text on black | 3.68:1 | AA large text | Lc -25.5 | 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 600.
-
Step 50
50
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F9CBD3
oklch(88.4% 0.053 6.5)
-
Step 300
300
#F6A7B6
oklch(80.9% 0.095 6.9)
-
Step 400
400
#ED7491
oklch(70.7% 0.151 6.6)
-
Step 500
500
#E44776
oklch(63.2% 0.195 6.7)
-
Step 600
600 (this color)
#C90D5A
oklch(54% 0.211 6.7)
-
Step 700
700
#B2004E
oklch(49% 0.197 6.6)
-
Step 800
800
#910E40
oklch(42.7% 0.163 6.7)
-
Step 900
900
#741836
oklch(37.6% 0.127 6.6)
-
Step 950
950
#451120
oklch(27.1% 0.08 6.8)
#C90D5A 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) | #4C505B | 0.240 |
| Deuteranopia (no green cones) | #7A7356 | 0.216 |
| Tritanopia (no blue cones) | #DC0036 | 0.062 |
| Achromatopsia (no color) | #676767 | 0.213 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C90D5A
#C90D5A
oklch(54% 0.211 6.7)
- #008077
#008077
oklch(54% 0.095 186.2)
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 #C90D5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ruby #CA0147 ΔE 0.026
- Lipstick #D5174E ΔE 0.035
- Dark Hot Pink #D90166 ΔE 0.035
- Cerise #DE0C62 ΔE 0.044
- Rose Red #BE013C ΔE 0.046
- Cherry #CF0234 ΔE 0.051
- Dark Pink #CB416B ΔE 0.056
- Raspberry #B00149 ΔE 0.058
Use #C90D5A 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.