#CA3951#CA3951

#CA3951 is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.6% C 0.181 H 15.9°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#CA3951
RGB	rgb(202, 57, 81)
HSL	hsl(350, 58%, 51%)
HSV	hsv(350, 72%, 79%)
CMYK	cmyk(0%, 71.8%, 59.9%, 20.8%)
CIE-LAB	lab(47.08, 58.03, 20.21)
CIE-LCH	lch(47.08, 61.45, 19.20°)
OKLab	oklab(56.65% 0.1738 0.0495)
OKLCH	oklch(56.65% 0.181 15.9)
XYZ	xyz(27.3082, 16.0808, 9.4489)
Luminance	0.1608 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3951 #39CAB2

analogous

#CA3999 #CA3951 #CA6939

triadic

#CA3951 #51CA39 #3951CA

tetradic

#CA3951 #99CA39 #39CAB2 #6939CA

square

#CA3951 #99CA39 #39CAB2 #6939CA

split-complementary

#CA3951 #39CA69 #3999CA

monochromatic

#6C1D2A #9C2A3D #CA3951 #D7697B #E49AA6

Accessibility & contrast

On white

4.98

#CA3951 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#CA3951 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3951

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3951	#FFFFFF	#000000	##FFFFFF
##CA3951	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605C51

Deuteranopia (green-blind)

#857B4D

Tritanopia (blue-blind)

#DD0D43

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ca3951;
/* rgb */ color: rgb(202, 57, 81);
/* oklch */ color: oklch(56.6% 0.181 15.9);

Tailwind

colors: {
  custom: {
    50: '#e17a81',
    500: '#ca3951',
    950: '#000000',
  },
}

SCSS

$custom: #ca3951;
$custom-light: #e17a81;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3951",
  "rgb": {
    "r": 202,
    "g": 57,
    "b": 81
  },
  "hsl": {
    "h": 350.069,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56647,
    "c": 0.18074,
    "h": 15.9
  },
  "luminance": 0.16077
}

Semantic roles & 50–950 ramp

primary

#CA3951

secondary

#8FD0C5

accent

#E1C747

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CA3951

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →