#C53930#C53930

#C53930 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.3% C 0.178 H 28.1°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#C53930
RGB	rgb(197, 57, 48)
HSL	hsl(4, 61%, 48%)
HSV	hsv(4, 76%, 77%)
CMYK	cmyk(0%, 71.1%, 75.6%, 22.7%)
CIE-LAB	lab(45.65, 54.72, 37.79)
CIE-LCH	lch(45.65, 66.50, 34.63°)
OKLab	oklab(55.25% 0.1573 0.0841)
OKLCH	oklch(55.25% 0.178 28.1)
XYZ	xyz(25.0255, 15.0138, 4.3760)
Luminance	0.1501 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53930 #30BCC5

analogous

#C53071 #C53930 #C58330

triadic

#C53930 #30C539 #3930C5

tetradic

#C53930 #71C530 #30BCC5 #8330C5

square

#C53930 #71C530 #30BCC5 #8330C5

split-complementary

#C53930 #30C583 #3071C5

monochromatic

#631D18 #942B24 #C53930 #D7635B #E3928C

Accessibility & contrast

On white

5.25

#C53930 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#C53930 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53930

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53930	#FFFFFF	#000000	##FFFFFF
##C53930	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62592E

Deuteranopia (green-blind)

#85772B

Tritanopia (blue-blind)

#D90038

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c53930;
/* rgb */ color: rgb(197, 57, 48);
/* oklch */ color: oklch(55.3% 0.178 28.1);

Tailwind

colors: {
  custom: {
    50: '#df7969',
    500: '#c53930',
    950: '#000000',
  },
}

SCSS

$custom: #c53930;
$custom-light: #df7969;
$custom-dark: #000000;

JSON

{
  "hex": "#c53930",
  "rgb": {
    "r": 197,
    "g": 57,
    "b": 48
  },
  "hsl": {
    "h": 3.624,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55252,
    "c": 0.17833,
    "h": 28.1
  },
  "luminance": 0.1501
}

Semantic roles & 50–950 ramp

primary

#C53930

secondary

#84C9CD

accent

#DAE444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C53930

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

Preview Lab → · Contrast checker → · Palette generator →