#C9312F#C9312F

#C9312F is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.2% C 0.189 H 26.6°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#C9312F
RGB	rgb(201, 49, 47)
HSL	hsl(1, 62%, 49%)
HSV	hsv(1, 77%, 79%)
CMYK	cmyk(0%, 75.6%, 76.6%, 21.2%)
CIE-LAB	lab(45.39, 58.71, 38.29)
CIE-LCH	lch(45.39, 70.09, 33.11°)
OKLab	oklab(55.19% 0.1692 0.0846)
OKLCH	oklch(55.19% 0.189 26.6)
XYZ	xyz(25.7018, 14.8234, 4.1967)
Luminance	0.1482 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9312F #2FC7C9

analogous

#C92F7A #C9312F #C97E2F

triadic

#C9312F #2FC931 #312FC9

tetradic

#C9312F #7AC92F #2FC7C9 #7E2FC9

square

#C9312F #7AC92F #2FC7C9 #7E2FC9

split-complementary

#C9312F #2FC97E #2F7AC9

monochromatic

#661918 #972523 #C9312F #D95E5C #E58F8E

Accessibility & contrast

On white

5.30

#C9312F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C9312F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C9312F

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9312F	#FFFFFF	#000000	##FFFFFF
##C9312F	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562D

Deuteranopia (green-blind)

#857729

Tritanopia (blue-blind)

#DD0033

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c9312f;
/* rgb */ color: rgb(201, 49, 47);
/* oklch */ color: oklch(55.2% 0.189 26.6);

Tailwind

colors: {
  custom: {
    50: '#e37668',
    500: '#c9312f',
    950: '#000000',
  },
}

SCSS

$custom: #c9312f;
$custom-light: #e37668;
$custom-dark: #000000;

JSON

{
  "hex": "#c9312f",
  "rgb": {
    "r": 201,
    "g": 49,
    "b": 47
  },
  "hsl": {
    "h": 0.779,
    "s": 62.097,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55189,
    "c": 0.18913,
    "h": 26.6
  },
  "luminance": 0.14819
}

Semantic roles & 50–950 ramp

primary

#C9312F

secondary

#85CECF

accent

#E3E543

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C9312F

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

Preview Lab → · Contrast checker → · Palette generator →