#CA403D#CA403D

#CA403D is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.0% C 0.175 H 25.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#CA403D
RGB	rgb(202, 64, 61)
HSL	hsl(1, 57%, 52%)
HSV	hsv(1, 70%, 79%)
CMYK	cmyk(0%, 68.3%, 69.8%, 20.8%)
CIE-LAB	lab(47.71, 54.23, 32.95)
CIE-LCH	lch(47.71, 63.46, 31.28°)
OKLab	oklab(57.01% 0.1578 0.0759)
OKLCH	oklch(57.01% 0.175 25.7)
XYZ	xyz(27.0357, 16.5642, 6.1876)
Luminance	0.1656 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA403D #3DC7CA

analogous

#CA3D81 #CA403D #CA873D

triadic

#CA403D #3DCA40 #403DCA

tetradic

#CA403D #81CA3D #3DC7CA #873DCA

square

#CA403D #81CA3D #3DC7CA #873DCA

split-complementary

#CA403D #3DCA87 #3D81CA

monochromatic

#6E201E #9F2E2B #CA403D #D76F6D #E49F9D

Accessibility & contrast

On white

4.87

#CA403D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#CA403D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA403D

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA403D	#FFFFFF	#000000	##FFFFFF
##CA403D	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E3B

Deuteranopia (green-blind)

#897C39

Tritanopia (blue-blind)

#DE1741

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #ca403d;
/* rgb */ color: rgb(202, 64, 61);
/* oklch */ color: oklch(57.0% 0.175 25.7);

Tailwind

colors: {
  custom: {
    50: '#e27d73',
    500: '#ca403d',
    950: '#000000',
  },
}

SCSS

$custom: #ca403d;
$custom-light: #e27d73;
$custom-dark: #000000;

JSON

{
  "hex": "#ca403d",
  "rgb": {
    "r": 202,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 1.277,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57006,
    "c": 0.17514,
    "h": 25.7
  },
  "luminance": 0.1656
}

Semantic roles & 50–950 ramp

primary

#CA403D

secondary

#92CFD0

accent

#DDE047

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA403D

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

Preview Lab → · Contrast checker → · Palette generator →