#C5343B#C5343B

#C5343B is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.9% C 0.181 H 23.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C5343B
RGB	rgb(197, 52, 59)
HSL	hsl(357, 58%, 49%)
HSV	hsv(357, 74%, 77%)
CMYK	cmyk(0%, 73.6%, 70.1%, 22.7%)
CIE-LAB	lab(45.15, 57.00, 30.85)
CIE-LCH	lch(45.15, 64.81, 28.42°)
OKLab	oklab(54.92% 0.1668 0.0712)
OKLCH	oklch(54.92% 0.181 23.1)
XYZ	xyz(25.0462, 14.6459, 5.6450)
Luminance	0.1464 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5343B #34C5BE

analogous

#C53484 #C5343B #C57634

triadic

#C5343B #3BC534 #343BC5

tetradic

#C5343B #84C534 #34C5BE #7634C5

square

#C5343B #84C534 #34C5BE #7634C5

split-complementary

#C5343B #34C576 #3484C5

monochromatic

#641A1E #95272D #C5343B #D56167 #E29195

Accessibility & contrast

On white

5.35

#C5343B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C5343B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5343B

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5343B	#FFFFFF	#000000	##FFFFFF
##C5343B	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573A

Deuteranopia (green-blind)

#827636

Tritanopia (blue-blind)

#D90038

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c5343b;
/* rgb */ color: rgb(197, 52, 59);
/* oklch */ color: oklch(54.9% 0.181 23.1);

Tailwind

colors: {
  custom: {
    50: '#df7771',
    500: '#c5343b',
    950: '#000000',
  },
}

SCSS

$custom: #c5343b;
$custom-light: #df7771;
$custom-dark: #000000;

JSON

{
  "hex": "#c5343b",
  "rgb": {
    "r": 197,
    "g": 52,
    "b": 59
  },
  "hsl": {
    "h": 357.103,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54918,
    "c": 0.18136,
    "h": 23.1
  },
  "luminance": 0.14642
}

Semantic roles & 50–950 ramp

primary

#C5343B

secondary

#88CDCA

accent

#E1DA46

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C5343B

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

Preview Lab → · Contrast checker → · Palette generator →