#C53B29#C53B29

#C53B29 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.178 H 30.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C53B29
RGB	rgb(197, 59, 41)
HSL	hsl(7, 66%, 47%)
HSV	hsv(7, 79%, 77%)
CMYK	cmyk(0%, 70.1%, 79.2%, 22.7%)
CIE-LAB	lab(45.86, 53.71, 41.82)
CIE-LCH	lch(45.86, 68.07, 37.90°)
OKLab	oklab(55.38% 0.1527 0.0908)
OKLCH	oklch(55.38% 0.178 30.7)
XYZ	xyz(24.9931, 15.1621, 3.7080)
Luminance	0.1516 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53B29 #29B3C5

analogous

#C52965 #C53B29 #C58929

triadic

#C53B29 #29C53B #3B29C5

tetradic

#C53B29 #65C529 #29B3C5 #8929C5

square

#C53B29 #65C529 #29B3C5 #8929C5

split-complementary

#C53B29 #29C589 #2965C5

monochromatic

#601D14 #922C1E #C53B29 #DB6051 #E58E83

Accessibility & contrast

On white

5.21

#C53B29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C53B29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53B29

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53B29	#FFFFFF	#000000	##FFFFFF
##C53B29	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645926

Deuteranopia (green-blind)

#867823

Tritanopia (blue-blind)

#D90138

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c53b29;
/* rgb */ color: rgb(197, 59, 41);
/* oklch */ color: oklch(55.4% 0.178 30.7);

Tailwind

colors: {
  custom: {
    50: '#e07964',
    500: '#c53b29',
    950: '#000000',
  },
}

SCSS

$custom: #c53b29;
$custom-light: #e07964;
$custom-dark: #000000;

JSON

{
  "hex": "#c53b29",
  "rgb": {
    "r": 197,
    "g": 59,
    "b": 41
  },
  "hsl": {
    "h": 6.923,
    "s": 65.546,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5538,
    "c": 0.17769,
    "h": 30.7
  },
  "luminance": 0.15158
}

Semantic roles & 50–950 ramp

primary

#C53B29

secondary

#7CC5CE

accent

#D5E83F

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A05

muted

#857C7A

Preview Lab

Preview with #C53B29

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

Preview Lab → · Contrast checker → · Palette generator →