#C53F3D#C53F3D

#C53F3D is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.1% C 0.171 H 25.3°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#C53F3D
RGB	rgb(197, 63, 61)
HSL	hsl(1, 54%, 51%)
HSV	hsv(1, 69%, 77%)
CMYK	cmyk(0%, 68%, 69%, 22.7%)
CIE-LAB	lab(46.67, 52.99, 31.49)
CIE-LCH	lch(46.67, 61.64, 30.72°)
OKLab	oklab(56.06% 0.1545 0.073)
OKLCH	oklch(56.06% 0.171 25.3)
XYZ	xyz(25.6485, 15.7660, 6.1066)
Luminance	0.1576 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53F3D #3DC3C5

analogous

#C53D7F #C53F3D #C5833D

triadic

#C53F3D #3DC53F #3F3DC5

tetradic

#C53F3D #7FC53D #3DC3C5 #833DC5

square

#C53F3D #7FC53D #3DC3C5 #833DC5

split-complementary

#C53F3D #3DC583 #3D7FC5

monochromatic

#68201F #982F2D #C53F3D #D36E6C #E19C9B

Accessibility & contrast

On white

5.06

#C53F3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#C53F3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53F3D

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53F3D	#FFFFFF	#000000	##FFFFFF
##C53F3D	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C3C

Deuteranopia (green-blind)

#867939

Tritanopia (blue-blind)

#D81840

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c53f3d;
/* rgb */ color: rgb(197, 63, 61);
/* oklch */ color: oklch(56.1% 0.171 25.3);

Tailwind

colors: {
  custom: {
    50: '#de7c72',
    500: '#c53f3d',
    950: '#000000',
  },
}

SCSS

$custom: #c53f3d;
$custom-light: #de7c72;
$custom-dark: #000000;

JSON

{
  "hex": "#c53f3d",
  "rgb": {
    "r": 197,
    "g": 63,
    "b": 61
  },
  "hsl": {
    "h": 0.882,
    "s": 53.968,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56062,
    "c": 0.17088,
    "h": 25.3
  },
  "luminance": 0.15762
}

Semantic roles & 50–950 ramp

primary

#C53F3D

secondary

#91CCCD

accent

#DBDD4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C53F3D

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

Preview Lab → · Contrast checker → · Palette generator →