#C33763
Closest named color: Dark Pink (#CB416B). oklch(55.7% 0.178 6.3), rgb(195, 55, 99).
Aa
White text reads best on this color (5.18:1).
About this color
#C33763 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.178 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Pink (#CB416B), ΔE 0.025 away. White text reads best on it, at 5.18:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Dark Pink (#CB416B) |
| Black text | 4.04:1 |
| White text | 5.18:1 |
Values
| HEX | #C33763 |
| RGB | rgb(195, 55, 99) |
| HSL | hsl(341, 56%, 49%) |
| OKLCH | oklch(55.7% 0.178 6.3) |
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 #C33763 | 5.18:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #C33763 | 4.04:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #C33763 text on white | 5.18:1 | AA | Lc 74.6 | Content text, not long reading |
| #C33763 text on black | 4.04:1 | AA large text | Lc -27.2 | 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
#F4CED4
oklch(88.5% 0.043 7.3)
-
Step 300
300
#EEABB8
oklch(80.8% 0.08 6.2)
-
Step 400
400
#E37C94
oklch(70.7% 0.129 6)
-
Step 500
500
#D7577A
oklch(63.1% 0.163 6.1)
-
Step 600
600 (this color)
#C33763
oklch(55.7% 0.178 6.3)
-
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
#6E2338
oklch(37.7% 0.107 6.8)
-
Step 950
950
#411621
oklch(27.1% 0.068 6.9)
#C33763 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) | #585B64 | 0.199 |
| Deuteranopia (no green cones) | #7D7760 | 0.181 |
| Tritanopia (no blue cones) | #D41B49 | 0.047 |
| Achromatopsia (no color) | #6D6D6D | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C33763
#C33763
oklch(55.7% 0.178 6.3)
- #00867C
#00867C
oklch(55.8% 0.098 185.7)
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 #C33763, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pink #CB416B ΔE 0.025
- Deep Rose #C74767 ΔE 0.029
- Dark Rose #B5485D ΔE 0.039
- Lipstick #D5174E ΔE 0.045
- Ruby #CA0147 ΔE 0.049
- Dusty Red #B9484E ΔE 0.050
- Dark Hot Pink #D90166 ΔE 0.052
- Light Burgundy #A8415B ΔE 0.054
Use #C33763 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.