#C53A30#C53A30

#C53A30 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.4% C 0.177 H 28.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#C53A30
RGB	rgb(197, 58, 48)
HSL	hsl(4, 61%, 48%)
HSV	hsv(4, 76%, 77%)
CMYK	cmyk(0%, 70.6%, 75.6%, 22.7%)
CIE-LAB	lab(45.79, 54.35, 37.94)
CIE-LCH	lch(45.79, 66.28, 34.92°)
OKLab	oklab(55.35% 0.1561 0.0844)
OKLCH	oklch(55.35% 0.177 28.4)
XYZ	xyz(25.0754, 15.1136, 4.3926)
Luminance	0.1511 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53A30 #30BBC5

analogous

#C53070 #C53A30 #C58430

triadic

#C53A30 #30C53A #3A30C5

tetradic

#C53A30 #70C530 #30BBC5 #8430C5

square

#C53A30 #70C530 #30BBC5 #8430C5

split-complementary

#C53A30 #30C584 #3070C5

monochromatic

#631D18 #942C24 #C53A30 #D7635B #E3928C

Accessibility & contrast

On white

5.22

#C53A30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#C53A30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53A30

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53A30	#FFFFFF	#000000	##FFFFFF
##C53A30	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592E

Deuteranopia (green-blind)

#85782B

Tritanopia (blue-blind)

#D90039

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c53a30;
/* rgb */ color: rgb(197, 58, 48);
/* oklch */ color: oklch(55.4% 0.177 28.4);

Tailwind

colors: {
  custom: {
    50: '#df7969',
    500: '#c53a30',
    950: '#000000',
  },
}

SCSS

$custom: #c53a30;
$custom-light: #df7969;
$custom-dark: #000000;

JSON

{
  "hex": "#c53a30",
  "rgb": {
    "r": 197,
    "g": 58,
    "b": 48
  },
  "hsl": {
    "h": 4.027,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55354,
    "c": 0.17744,
    "h": 28.4
  },
  "luminance": 0.1511
}

Semantic roles & 50–950 ramp

primary

#C53A30

secondary

#84C8CD

accent

#D9E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C53A30

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

Preview Lab → · Contrast checker → · Palette generator →