#C54B31#C54B31

#C54B31 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.3% C 0.161 H 33.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#C54B31
RGB	rgb(197, 75, 49)
HSL	hsl(11, 60%, 48%)
HSV	hsv(11, 75%, 77%)
CMYK	cmyk(0%, 61.9%, 75.1%, 22.7%)
CIE-LAB	lab(48.42, 47.31, 40.24)
CIE-LCH	lch(48.42, 62.11, 40.38°)
OKLab	oklab(57.33% 0.1343 0.0896)
OKLCH	oklch(57.33% 0.161 33.7)
XYZ	xyz(26.0992, 17.1279, 4.8368)
Luminance	0.1712 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C54B31 #31ABC5

analogous

#C53161 #C54B31 #C59531

triadic

#C54B31 #31C54B #4B31C5

tetradic

#C54B31 #61C531 #31ABC5 #9531C5

square

#C54B31 #61C531 #31ABC5 #9531C5

split-complementary

#C54B31 #31C595 #3161C5

monochromatic

#632619 #943825 #C54B31 #D7725D #E39D8E

Accessibility & contrast

On white

4.75

#C54B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#C54B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C54B31

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C54B31	#FFFFFF	#000000	##FFFFFF
##C54B31	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D622D

Deuteranopia (green-blind)

#8B7D2D

Tritanopia (blue-blind)

#D82D46

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #c54b31;
/* rgb */ color: rgb(197, 75, 49);
/* oklch */ color: oklch(57.3% 0.161 33.7);

Tailwind

colors: {
  custom: {
    50: '#de826a',
    500: '#c54b31',
    950: '#000000',
  },
}

SCSS

$custom: #c54b31;
$custom-light: #de826a;
$custom-dark: #000000;

JSON

{
  "hex": "#c54b31",
  "rgb": {
    "r": 197,
    "g": 75,
    "b": 49
  },
  "hsl": {
    "h": 10.541,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57333,
    "c": 0.16148,
    "h": 33.7
  },
  "luminance": 0.17124
}

Semantic roles & 50–950 ramp

primary

#C54B31

secondary

#85C0CD

accent

#C7E344

background

#FEF8F6

surface

#FDEFEB

border

#D5CAC6

text

#170B06

muted

#857C7A

Preview Lab

Preview with #C54B31

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

Preview Lab → · Contrast checker → · Palette generator →