#C2311F#C2311F

#C2311F is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.8% C 0.184 H 30.7°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#C2311F
RGB	rgb(194, 49, 31)
HSL	hsl(7, 72%, 44%)
HSV	hsv(7, 84%, 76%)
CMYK	cmyk(0%, 74.7%, 84%, 23.9%)
CIE-LAB	lab(43.90, 56.06, 44.87)
CIE-LCH	lch(43.90, 71.81, 38.67°)
OKLab	oklab(53.79% 0.1585 0.0943)
OKLCH	oklch(53.79% 0.184 30.7)
XYZ	xyz(23.5967, 13.7686, 2.7112)
Luminance	0.1376 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C2311F #1FB0C2

analogous

#C21F5F #C2311F #C2831F

triadic

#C2311F #1FC231 #311FC2

tetradic

#C2311F #5FC21F #1FB0C2 #831FC2

square

#C2311F #5FC21F #1FB0C2 #831FC2

split-complementary

#C2311F #1FC283 #1F5FC2

monochromatic

#58160E #8D2417 #C2311F #E0503E #E98073

Accessibility & contrast

On white

5.60

#C2311F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#C2311F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C2311F

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C2311F	#FFFFFF	#000000	##FFFFFF
##C2311F	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E531B

Deuteranopia (green-blind)

#827316

Tritanopia (blue-blind)

#D6002F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c2311f;
/* rgb */ color: rgb(194, 49, 31);
/* oklch */ color: oklch(53.8% 0.184 30.7);

Tailwind

colors: {
  custom: {
    50: '#de745d',
    500: '#c2311f',
    950: '#000000',
  },
}

SCSS

$custom: #c2311f;
$custom-light: #de745d;
$custom-dark: #000000;

JSON

{
  "hex": "#c2311f",
  "rgb": {
    "r": 194,
    "g": 49,
    "b": 31
  },
  "hsl": {
    "h": 6.626,
    "s": 72.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53789,
    "c": 0.18446,
    "h": 30.7
  },
  "luminance": 0.13765
}

Semantic roles & 50–950 ramp

primary

#C2311F

secondary

#6DC5CF

accent

#DBEF39

background

#FFF7F5

surface

#FEEDE9

border

#D6C8C5

text

#170904

muted

#857B79

Preview Lab

Preview with #C2311F

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

Preview Lab → · Contrast checker → · Palette generator →