#C4272F#C4272F

#C4272F is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.5% C 0.192 H 24.5°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#C4272F
RGB	rgb(196, 39, 47)
HSL	hsl(357, 67%, 46%)
HSV	hsv(357, 80%, 77%)
CMYK	cmyk(0%, 80.1%, 76%, 23.1%)
CIE-LAB	lab(43.35, 60.22, 35.79)
CIE-LCH	lch(43.35, 70.05, 30.72°)
OKLab	oklab(53.5% 0.1746 0.0795)
OKLCH	oklch(53.5% 0.192 24.5)
XYZ	xyz(24.0064, 13.3959, 4.0104)
Luminance	0.1339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4272F #27C4BC

analogous

#C4277D #C4272F #C46D27

triadic

#C4272F #2FC427 #272FC4

tetradic

#C4272F #7DC427 #27C4BC #6D27C4

square

#C4272F #7DC427 #27C4BC #6D27C4

split-complementary

#C4272F #27C46D #277DC4

monochromatic

#5E1317 #911D23 #C4272F #DC4D54 #E68085

Accessibility & contrast

On white

5.71

#C4272F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#C4272F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4272F

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4272F	#FFFFFF	#000000	##FFFFFF
##C4272F	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512E

Deuteranopia (green-blind)

#7F7229

Tritanopia (blue-blind)

#D8002C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c4272f;
/* rgb */ color: rgb(196, 39, 47);
/* oklch */ color: oklch(53.5% 0.192 24.5);

Tailwind

colors: {
  custom: {
    50: '#df7168',
    500: '#c4272f',
    950: '#000000',
  },
}

SCSS

$custom: #c4272f;
$custom-light: #df7168;
$custom-dark: #000000;

JSON

{
  "hex": "#c4272f",
  "rgb": {
    "r": 196,
    "g": 39,
    "b": 47
  },
  "hsl": {
    "h": 356.943,
    "s": 66.809,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53502,
    "c": 0.1918,
    "h": 24.5
  },
  "luminance": 0.13392
}

Semantic roles & 50–950 ramp

primary

#C4272F

secondary

#79CECA

accent

#EAE13E

background

#FFF7F6

surface

#FEEDEB

border

#D6C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C4272F

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

Preview Lab → · Contrast checker → · Palette generator →