#CA3C51
Closest named color: Deep Rose (#C74767). oklch(56.9% 0.178 16.6), rgb(202, 60, 81).
Aa
White text reads best on this color (4.91:1).
About this color
#CA3C51 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.178 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Rose (#C74767), ΔE 0.030 away. White text reads best on it, at 4.91:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Deep Rose (#C74767) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #CA3C51 |
| RGB | rgb(202, 60, 81) |
| HSL | hsl(351, 57%, 51%) |
| OKLCH | oklch(56.9% 0.178 16.6) |
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 #CA3C51 | 4.91:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #CA3C51 | 4.27:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #CA3C51 text on white | 4.91:1 | AA | Lc 72.9 | Content text, not long reading |
| #CA3C51 text on black | 4.27:1 | AA large text | Lc -28.8 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F5CECF
oklch(88.5% 0.044 16.3)
-
Step 300
300
#F0ACAE
oklch(80.9% 0.08 17)
-
Step 400
400
#E57D84
oklch(70.7% 0.128 16.6)
-
Step 500
500
#DA5866
oklch(63.2% 0.163 16.6)
-
Step 600
600 (this color)
#CA3C51
oklch(56.9% 0.178 16.6)
-
Step 700
700
#AA283E
oklch(49.1% 0.165 16.7)
-
Step 800
800
#8A2434
oklch(42.8% 0.136 16.4)
-
Step 900
900
#6F242D
oklch(37.7% 0.106 16.8)
-
Step 950
950
#41161B
oklch(26.9% 0.067 15.7)
#CA3C51 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) | #615E51 | 0.196 |
| Deuteranopia (no green cones) | #867B4D | 0.179 |
| Tritanopia (no blue cones) | #DD1645 | 0.045 |
| Achromatopsia (no color) | #717171 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA3C51
#CA3C51
oklch(56.9% 0.178 16.6)
- #00888A
#00888A
oklch(56.8% 0.097 196.6)
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 #CA3C51, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Rose #C74767 ΔE 0.030
- Faded Red #D3494E ΔE 0.033
- Dark Pink #CB416B ΔE 0.035
- Dusty Red #B9484E ΔE 0.036
- Dull Red #BB3F3F ΔE 0.038
- Lipstick #D5174E ΔE 0.039
- Dark Rose #B5485D ΔE 0.042
- Dark Coral #CF524E ΔE 0.045
Use #CA3C51 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.