#C100A9
Closest named color: Purpley Pink (#C83CB9). oklch(55.5% 0.246 335.4), rgb(193, 0, 169).
Aa
White text reads best on this color (5.46:1).
About this color
#C100A9 is a medium-dark, vivid pink. In OKLCH its lightness is 55%, its chroma 0.246 and its hue 335°. Its hue sits on the warm side of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.057 away. White text reads best on it, at 5.46:1.
| Hue family | Pinks |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.246) |
| Temperature | warm |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #C100A9 |
| RGB | rgb(193, 0, 169) |
| HSL | hsl(307, 100%, 38%) |
| OKLCH | oklch(55.5% 0.246 335.4) |
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 #C100A9 | 5.46:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #C100A9 | 3.84:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #C100A9 text on white | 5.46:1 | AA | Lc 74.8 | Content text, not long reading |
| #C100A9 text on black | 3.84:1 | AA large text | Lc -27.0 | 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
#FCF2F9
oklch(97.1% 0.014 336.1)
-
Step 100
100
#F8E2F2
oklch(93.5% 0.032 335.4)
-
Step 200
200
#F4CAE9
oklch(88.4% 0.062 335.5)
-
Step 300
300
#EEA5DD
oklch(80.9% 0.112 335.3)
-
Step 400
400
#E270CB
oklch(70.7% 0.178 335.5)
-
Step 500
500
#D640BD
oklch(63% 0.227 335.5)
-
Step 600
600 (this color)
#C100A9
oklch(55.5% 0.246 335.4)
-
Step 700
700
#A4008F
oklch(49.2% 0.218 335.6)
-
Step 800
800
#870076
oklch(42.7% 0.19 335.3)
-
Step 900
900
#6D145F
oklch(37.7% 0.147 335.6)
-
Step 950
950
#400F38
oklch(27% 0.093 335.1)
#C100A9 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) | #0059AD | 0.281 |
| Deuteranopia (no green cones) | #5B72A5 | 0.232 |
| Tritanopia (no blue cones) | #CB2362 | 0.124 |
| Achromatopsia (no color) | #696969 | 0.249 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C100A9
#C100A9
oklch(55.5% 0.246 335.4)
- #00894F
#00894F
oklch(55.4% 0.135 155.7)
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 #C100A9, closest first.
No curated palette has a color within ΔE 0.04 of #C100A9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.057
- Medium Violet Red #C71585 ΔE 0.063
- Pinky Purple #C94CBE ΔE 0.082
- Purply #983FB2 ΔE 0.091
- Purple Pink #D725DE ΔE 0.091
- Warm Purple #952E8F ΔE 0.095
- Vibrant Purple #AD03DE ΔE 0.096
- Dark Orchid #9932CC ΔE 0.101
Use #C100A9 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.