#C3306C
Closest named color: Dark Pink (#CB416B). oklch(55.4% 0.188 1), rgb(195, 48, 108).
Aa
White text reads best on this color (5.30:1).
About this color
#C3306C is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.188 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Pink (#CB416B), ΔE 0.035 away. White text reads best on it, at 5.30:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.188) |
| Temperature | warm |
| Nearest name | Dark Pink (#CB416B) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #C3306C |
| RGB | rgb(195, 48, 108) |
| HSL | hsl(336, 60%, 48%) |
| OKLCH | oklch(55.4% 0.188 1) |
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 #C3306C | 5.30:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #C3306C | 3.95:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #C3306C text on white | 5.30:1 | AA | Lc 75.1 | Fine for body text |
| #C3306C text on black | 3.95:1 | AA large text | Lc -26.7 | 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 600.
-
Step 50
50
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3E9
oklch(93.5% 0.025 359.2)
-
Step 200
200
#F5CDD7
oklch(88.5% 0.047 1.3)
-
Step 300
300
#EFAABD
oklch(80.9% 0.084 1.1)
-
Step 400
400
#E47A9B
oklch(70.7% 0.135 1.3)
-
Step 500
500
#D95383
oklch(63.1% 0.173 1.2)
-
Step 600
600 (this color)
#C3306C
oklch(55.4% 0.188 1)
-
Step 700
700
#A9215B
oklch(49.1% 0.175 0.9)
-
Step 800
800
#891F4A
oklch(42.7% 0.145 1.1)
-
Step 900
900
#6E213E
oklch(37.7% 0.112 0.9)
-
Step 950
950
#411524
oklch(27.1% 0.07 1.7)
#C3306C 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) | #52596D | 0.211 |
| Deuteranopia (no green cones) | #797669 | 0.191 |
| Tritanopia (no blue cones) | #D4144A | 0.056 |
| Achromatopsia (no color) | #6B6B6B | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3306C
#C3306C
oklch(55.4% 0.188 1)
- #008576
#008576
oklch(55.3% 0.1 181.3)
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 #C3306C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pink #CB416B ΔE 0.035
- Deep Rose #C74767 ΔE 0.044
- Dark Hot Pink #D90166 ΔE 0.046
- Medium Violet Red #C71585 ΔE 0.053
- Lipstick #D5174E ΔE 0.053
- Cerise #DE0C62 ΔE 0.054
- Ruby #CA0147 ΔE 0.054
- Dark Rose #B5485D ΔE 0.054
Use #C3306C 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.