#C42B64
Closest named color: Dark Pink (#CB416B). oklch(54.9% 0.191 4.1), rgb(196, 43, 100).
Aa
White text reads best on this color (5.41:1).
About this color
#C42B64 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.191 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Pink (#CB416B), ΔE 0.037 away. White text reads best on it, at 5.41:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.191) |
| Temperature | warm |
| Nearest name | Dark Pink (#CB416B) |
| Black text | 3.87:1 |
| White text | 5.41:1 |
Values
| HEX | #C42B64 |
| RGB | rgb(196, 43, 100) |
| HSL | hsl(338, 64%, 47%) |
| OKLCH | oklch(54.9% 0.191 4.1) |
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 #C42B64 | 5.41:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #C42B64 | 3.87:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #C42B64 text on white | 5.41:1 | AA | Lc 75.6 | Fine for body text |
| #C42B64 text on black | 3.87:1 | AA large text | Lc -26.2 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#F9E3E8
oklch(93.5% 0.025 2.1)
-
Step 200
200
#F6CDD5
oklch(88.6% 0.047 4.9)
-
Step 300
300
#F1AABA
oklch(81% 0.086 4.3)
-
Step 400
400
#E67996
oklch(70.7% 0.137 4.3)
-
Step 500
500
#DB517D
oklch(63% 0.176 3.9)
-
Step 600
600 (this color)
#C42B64
oklch(54.9% 0.191 4.1)
-
Step 700
700
#AB1E55
oklch(49.1% 0.178 4)
-
Step 800
800
#8B1D45
oklch(42.7% 0.147 4.4)
-
Step 900
900
#70203A
oklch(37.8% 0.114 4.6)
-
Step 950
950
#421422
oklch(27% 0.073 4.5)
#C42B64 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) | #525765 | 0.215 |
| Deuteranopia (no green cones) | #7A7560 | 0.195 |
| Tritanopia (no blue cones) | #D50044 | 0.053 |
| Achromatopsia (no color) | #6A6A6A | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C42B64
#C42B64
oklch(54.9% 0.191 4.1)
- #008378
#008378
oklch(54.8% 0.097 184.6)
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 #C42B64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pink #CB416B ΔE 0.037
- Ruby #CA0147 ΔE 0.042
- Dark Hot Pink #D90166 ΔE 0.043
- Lipstick #D5174E ΔE 0.044
- Deep Rose #C74767 ΔE 0.045
- Cerise #DE0C62 ΔE 0.050
- Dark Rose #B5485D ΔE 0.053
- Rose Red #BE013C ΔE 0.058
Use #C42B64 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.