#C5342B#C5342B

#C5342B is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.7% C 0.183 H 28.4°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#C5342B
RGB	rgb(197, 52, 43)
HSL	hsl(4, 64%, 47%)
HSV	hsv(4, 78%, 77%)
CMYK	cmyk(0%, 73.6%, 78.2%, 22.7%)
CIE-LAB	lab(44.95, 56.33, 39.81)
CIE-LCH	lch(44.95, 68.98, 35.25°)
OKLab	oklab(54.71% 0.1613 0.0871)
OKLCH	oklch(54.71% 0.183 28.4)
XYZ	xyz(24.6929, 14.5046, 3.7845)
Luminance	0.1450 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5342B #2BBCC5

analogous

#C52B6F #C5342B #C5812B

triadic

#C5342B #2BC534 #342BC5

tetradic

#C5342B #6FC52B #2BBCC5 #812BC5

square

#C5342B #6FC52B #2BBCC5 #812BC5

split-complementary

#C5342B #2BC581 #2B6FC5

monochromatic

#611915 #932720 #C5342B #DA5B54 #E58B86

Accessibility & contrast

On white

5.38

#C5342B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#C5342B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5342B

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5342B	#FFFFFF	#000000	##FFFFFF
##C5342B	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605628

Deuteranopia (green-blind)

#847625

Tritanopia (blue-blind)

#D90034

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c5342b;
/* rgb */ color: rgb(197, 52, 43);
/* oklch */ color: oklch(54.7% 0.183 28.4);

Tailwind

colors: {
  custom: {
    50: '#e07665',
    500: '#c5342b',
    950: '#000000',
  },
}

SCSS

$custom: #c5342b;
$custom-light: #e07665;
$custom-dark: #000000;

JSON

{
  "hex": "#c5342b",
  "rgb": {
    "r": 197,
    "g": 52,
    "b": 43
  },
  "hsl": {
    "h": 3.506,
    "s": 64.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54708,
    "c": 0.18332,
    "h": 28.4
  },
  "luminance": 0.14501
}

Semantic roles & 50–950 ramp

primary

#C5342B

secondary

#7EC9CE

accent

#DDE741

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C5342B

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

Preview Lab → · Contrast checker → · Palette generator →