#C54B39#C54B39

#C54B39 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.4% C 0.160 H 30.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#C54B39
RGB	rgb(197, 75, 57)
HSL	hsl(8, 55%, 50%)
HSV	hsv(8, 71%, 77%)
CMYK	cmyk(0%, 61.9%, 71.1%, 22.7%)
CIE-LAB	lab(48.51, 47.68, 35.95)
CIE-LCH	lch(48.51, 59.71, 37.02°)
OKLab	oklab(57.43% 0.137 0.082)
OKLCH	oklch(57.43% 0.16 30.9)
XYZ	xyz(26.2833, 17.2015, 5.8063)
Luminance	0.1720 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C54B39 #39B3C5

analogous

#C5396D #C54B39 #C59139

triadic

#C54B39 #39C54B #4B39C5

tetradic

#C54B39 #6DC539 #39B3C5 #9139C5

square

#C54B39 #6DC539 #39B3C5 #9139C5

split-complementary

#C54B39 #39C591 #396DC5

monochromatic

#66271E #96392B #C54B39 #D37668 #E1A197

Accessibility & contrast

On white

4.73

#C54B39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#C54B39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C54B39

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C54B39	#FFFFFF	#000000	##FFFFFF
##C54B39	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6236

Deuteranopia (green-blind)

#8B7D35

Tritanopia (blue-blind)

#D82E47

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #c54b39;
/* rgb */ color: rgb(197, 75, 57);
/* oklch */ color: oklch(57.4% 0.160 30.9);

Tailwind

colors: {
  custom: {
    50: '#de8270',
    500: '#c54b39',
    950: '#000000',
  },
}

SCSS

$custom: #c54b39;
$custom-light: #de8270;
$custom-dark: #000000;

JSON

{
  "hex": "#c54b39",
  "rgb": {
    "r": 197,
    "g": 75,
    "b": 57
  },
  "hsl": {
    "h": 7.714,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57432,
    "c": 0.1597,
    "h": 30.9
  },
  "luminance": 0.17198
}

Semantic roles & 50–950 ramp

primary

#C54B39

secondary

#8DC4CD

accent

#CBDE49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C54B39

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

Preview Lab → · Contrast checker → · Palette generator →