#C63765
Closest named color: Dark Pink (#CB416B). oklch(56.3% 0.181 5.9), rgb(198, 55, 101).
Aa
White text reads best on this color (5.07:1).
About this color
#C63765 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.181 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Pink (#CB416B), ΔE 0.021 away. White text reads best on it, at 5.07:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Dark Pink (#CB416B) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #C63765 |
| RGB | rgb(198, 55, 101) |
| HSL | hsl(341, 57%, 50%) |
| OKLCH | oklch(56.3% 0.181 5.9) |
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 #C63765 | 5.07:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #C63765 | 4.13:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #C63765 text on white | 5.07:1 | AA | Lc 73.9 | Content text, not long reading |
| #C63765 text on black | 4.13:1 | AA large text | Lc -27.8 | 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
#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
#EFABB8
oklch(80.9% 0.081 6.4)
-
Step 400
400
#E47C94
oklch(70.8% 0.13 6.2)
-
Step 500
500
#D8557A
oklch(63% 0.167 5.7)
-
Step 600
600 (this color)
#C63765
oklch(56.3% 0.181 5.9)
-
Step 700
700
#A82552
oklch(49% 0.168 5.8)
-
Step 800
800
#892243
oklch(42.8% 0.139 6.2)
-
Step 900
900
#6E2239
oklch(37.6% 0.109 5.5)
-
Step 950
950
#411521
oklch(27% 0.069 6.1)
#C63765 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) | #595C66 | 0.203 |
| Deuteranopia (no green cones) | #7F7962 | 0.185 |
| Tritanopia (no blue cones) | #D71A4A | 0.048 |
| Achromatopsia (no color) | #6E6E6E | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C63765
#C63765
oklch(56.3% 0.181 5.9)
- #00887E
#00887E
oklch(56.4% 0.099 185.8)
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 #C63765, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pink #CB416B ΔE 0.021
- Deep Rose #C74767 ΔE 0.027
- Dark Rose #B5485D ΔE 0.043
- Lipstick #D5174E ΔE 0.043
- Dark Hot Pink #D90166 ΔE 0.048
- Ruby #CA0147 ΔE 0.050
- Cerise #DE0C62 ΔE 0.051
- Dusty Red #B9484E ΔE 0.054
Use #C63765 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.