#C53A29#C53A29

#C53A29 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.179 H 30.5°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#C53A29
RGB	rgb(197, 58, 41)
HSL	hsl(7, 66%, 47%)
HSV	hsv(7, 79%, 77%)
CMYK	cmyk(0%, 70.6%, 79.2%, 22.7%)
CIE-LAB	lab(45.72, 54.09, 41.68)
CIE-LCH	lch(45.72, 68.29, 37.62°)
OKLab	oklab(55.28% 0.1539 0.0905)
OKLCH	oklch(55.28% 0.179 30.5)
XYZ	xyz(24.9422, 15.0603, 3.6910)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53A29 #29B4C5

analogous

#C52966 #C53A29 #C58829

triadic

#C53A29 #29C53A #3A29C5

tetradic

#C53A29 #66C529 #29B4C5 #8829C5

square

#C53A29 #66C529 #29B4C5 #8829C5

split-complementary

#C53A29 #29C588 #2966C5

monochromatic

#601C14 #922B1E #C53A29 #DB6051 #E58E83

Accessibility & contrast

On white

5.24

#C53A29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C53A29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53A29

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53A29	#FFFFFF	#000000	##FFFFFF
##C53A29	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635926

Deuteranopia (green-blind)

#857723

Tritanopia (blue-blind)

#D90037

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c53a29;
/* rgb */ color: rgb(197, 58, 41);
/* oklch */ color: oklch(55.3% 0.179 30.5);

Tailwind

colors: {
  custom: {
    50: '#e07964',
    500: '#c53a29',
    950: '#000000',
  },
}

SCSS

$custom: #c53a29;
$custom-light: #e07964;
$custom-dark: #000000;

JSON

{
  "hex": "#c53a29",
  "rgb": {
    "r": 197,
    "g": 58,
    "b": 41
  },
  "hsl": {
    "h": 6.538,
    "s": 65.546,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55276,
    "c": 0.17856,
    "h": 30.5
  },
  "luminance": 0.15057
}

Semantic roles & 50–950 ramp

primary

#C53A29

secondary

#7CC5CE

accent

#D6E83F

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A05

muted

#857C7A

Preview Lab

Preview with #C53A29

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

Preview Lab → · Contrast checker → · Palette generator →