#C43764
Closest named color: Dark Pink (#CB416B). oklch(55.9% 0.179 6), rgb(196, 55, 100).
Aa
White text reads best on this color (5.15:1).
About this color
#C43764 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.179 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Pink (#CB416B), ΔE 0.024 away. White text reads best on it, at 5.15:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Dark Pink (#CB416B) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #C43764 |
| RGB | rgb(196, 55, 100) |
| HSL | hsl(341, 56%, 49%) |
| OKLCH | oklch(55.9% 0.179 6) |
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 #C43764 | 5.15:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #C43764 | 4.07:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #C43764 text on white | 5.15:1 | AA | Lc 74.3 | Content text, not long reading |
| #C43764 text on black | 4.07:1 | AA large text | Lc -27.4 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F9E4E7
oklch(93.7% 0.023 7.7)
-
Step 200
200
#F5CDD4
oklch(88.4% 0.046 6.2)
-
Step 300
300
#EFABB9
oklch(80.9% 0.082 5.5)
-
Step 400
400
#E37C94
oklch(70.7% 0.129 6)
-
Step 500
500
#D8567A
oklch(63.1% 0.166 6)
-
Step 600
600 (this color)
#C43764
oklch(55.9% 0.179 6)
-
Step 700
700
#A82752
oklch(49.2% 0.166 6.2)
-
Step 800
800
#882343
oklch(42.7% 0.137 6.2)
-
Step 900
900
#6E2339
oklch(37.8% 0.108 5.9)
-
Step 950
950
#411621
oklch(27.1% 0.068 6.9)
#C43764 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) | #585C65 | 0.201 |
| Deuteranopia (no green cones) | #7D7861 | 0.184 |
| Tritanopia (no blue cones) | #D51B4A | 0.047 |
| Achromatopsia (no color) | #6D6D6D | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C43764
#C43764
oklch(55.9% 0.179 6)
- #00867D
#00867D
oklch(55.8% 0.098 186.6)
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 #C43764, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pink #CB416B ΔE 0.024
- Deep Rose #C74767 ΔE 0.028
- Dark Rose #B5485D ΔE 0.041
- Lipstick #D5174E ΔE 0.045
- Ruby #CA0147 ΔE 0.049
- Dark Hot Pink #D90166 ΔE 0.051
- Dusty Red #B9484E ΔE 0.052
- Cerise #DE0C62 ΔE 0.054
Use #C43764 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.