#CA4A3B#CA4A3B

#CA4A3B is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.1% C 0.166 H 29.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#CA4A3B
RGB	rgb(202, 74, 59)
HSL	hsl(6, 57%, 51%)
HSV	hsv(6, 71%, 79%)
CMYK	cmyk(0%, 63.4%, 70.8%, 20.8%)
CIE-LAB	lab(49.22, 49.97, 35.86)
CIE-LCH	lch(49.22, 61.51, 35.67°)
OKLab	oklab(58.13% 0.144 0.082)
OKLCH	oklch(58.13% 0.166 29.6)
XYZ	xyz(27.5982, 17.7738, 6.1143)
Luminance	0.1777 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4A3B #3BBBCA

analogous

#CA3B73 #CA4A3B #CA913B

triadic

#CA4A3B #3BCA4A #4A3BCA

tetradic

#CA4A3B #73CA3B #3BBBCA #913BCA

square

#CA4A3B #73CA3B #3BBBCA #913BCA

split-complementary

#CA4A3B #3BCA91 #3B73CA

monochromatic

#6D261E #9D372B #CA4A3B #D7766B #E4A39B

Accessibility & contrast

On white

4.61

#CA4A3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#CA4A3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4A3B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4A3B	#FFFFFF	#000000	##FFFFFF
##CA4A3B	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6339

Deuteranopia (green-blind)

#8D7F37

Tritanopia (blue-blind)

#DE2B47

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #ca4a3b;
/* rgb */ color: rgb(202, 74, 59);
/* oklch */ color: oklch(58.1% 0.166 29.6);

Tailwind

colors: {
  custom: {
    50: '#e28271',
    500: '#ca4a3b',
    950: '#000000',
  },
}

SCSS

$custom: #ca4a3b;
$custom-light: #e28271;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4a3b",
  "rgb": {
    "r": 202,
    "g": 74,
    "b": 59
  },
  "hsl": {
    "h": 6.294,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58134,
    "c": 0.16572,
    "h": 29.6
  },
  "luminance": 0.1777
}

Semantic roles & 50–950 ramp

primary

#CA4A3B

secondary

#91C9D0

accent

#D1E147

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CA4A3B

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

Preview Lab → · Contrast checker → · Palette generator →