#C02F2B#C02F2B

#C02F2B is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.4% C 0.182 H 27.1°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#C02F2B
RGB	rgb(192, 47, 43)
HSL	hsl(2, 63%, 46%)
HSV	hsv(2, 78%, 75%)
CMYK	cmyk(0%, 75.5%, 77.6%, 24.7%)
CIE-LAB	lab(43.39, 56.48, 37.88)
CIE-LCH	lch(43.39, 68.00, 33.85°)
OKLab	oklab(53.37% 0.1624 0.0833)
OKLCH	oklch(53.37% 0.182 27.1)
XYZ	xyz(23.1935, 13.4176, 3.6536)
Luminance	0.1341 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C02F2B #2BBCC0

analogous

#C02B71 #C02F2B #C0792B

triadic

#C02F2B #2BC02F #2F2BC0

tetradic

#C02F2B #71C02B #2BBCC0 #792BC0

square

#C02F2B #71C02B #2BBCC0 #792BC0

split-complementary

#C02F2B #2BC079 #2B71C0

monochromatic

#5C1715 #8E2320 #C02F2B #D85450 #E38582

Accessibility & contrast

On white

5.70

#C02F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#C02F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C02F2B

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C02F2B	#FFFFFF	#000000	##FFFFFF
##C02F2B	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5229

Deuteranopia (green-blind)

#7F7225

Tritanopia (blue-blind)

#D40030

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #c02f2b;
/* rgb */ color: rgb(192, 47, 43);
/* oklch */ color: oklch(53.4% 0.182 27.1);

Tailwind

colors: {
  custom: {
    50: '#dc7365',
    500: '#c02f2b',
    950: '#000000',
  },
}

SCSS

$custom: #c02f2b;
$custom-light: #dc7365;
$custom-dark: #000000;

JSON

{
  "hex": "#c02f2b",
  "rgb": {
    "r": 192,
    "g": 47,
    "b": 43
  },
  "hsl": {
    "h": 1.611,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53372,
    "c": 0.18245,
    "h": 27.1
  },
  "luminance": 0.13414
}

Semantic roles & 50–950 ramp

primary

#C02F2B

secondary

#7BCACC

accent

#E2E641

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #C02F2B

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

Preview Lab → · Contrast checker → · Palette generator →