#C71F1A#C71F1A

#C71F1A is a mid, highly saturated red. Relative luminance 0.132; OKLCH L 53.3% C 0.202 H 28.5°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#C71F1A
RGB	rgb(199, 31, 26)
HSL	hsl(2, 77%, 44%)
HSV	hsv(2, 87%, 78%)
CMYK	cmyk(0%, 84.4%, 86.9%, 22%)
CIE-LAB	lab(43.06, 62.46, 46.96)
CIE-LCH	lch(43.06, 78.14, 36.94°)
OKLab	oklab(53.33% 0.1772 0.0962)
OKLCH	oklch(53.33% 0.202 28.5)
XYZ	xyz(24.2328, 13.2007, 2.2492)
Luminance	0.1320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C71F1A #1AC2C7

analogous

#C71A6C #C71F1A #C7761A

triadic

#C71F1A #1AC71F #1F1AC7

tetradic

#C71F1A #6CC71A #1AC2C7 #761AC7

square

#C71F1A #6CC71A #1AC2C7 #761AC7

split-complementary

#C71F1A #1AC776 #1A6CC7

monochromatic

#5B0E0C #911713 #C71F1A #E53E39 #EC736F

Accessibility & contrast

On white

5.77

#C71F1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#C71F1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C71F1A

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C71F1A	#FFFFFF	#000000	##FFFFFF
##C71F1A	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F16

Deuteranopia (green-blind)

#81720C

Tritanopia (blue-blind)

#DC0021

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c71f1a;
/* rgb */ color: rgb(199, 31, 26);
/* oklch */ color: oklch(53.3% 0.202 28.5);

Tailwind

colors: {
  custom: {
    50: '#e36e5a',
    500: '#c71f1a',
    950: '#000000',
  },
}

SCSS

$custom: #c71f1a;
$custom-light: #e36e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#c71f1a",
  "rgb": {
    "r": 199,
    "g": 31,
    "b": 26
  },
  "hsl": {
    "h": 1.734,
    "s": 76.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53331,
    "c": 0.20159,
    "h": 28.5
  },
  "luminance": 0.13197
}

Semantic roles & 50–950 ramp

primary

#C71F1A

secondary

#6ACFD2

accent

#EEF334

background

#FFF7F5

surface

#FFEDE9

border

#D7C8C5

text

#180804

muted

#867B79

Preview Lab

Preview with #C71F1A

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

Preview Lab → · Contrast checker → · Palette generator →