#C03A2E#C03A2E

#C03A2E is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.173 H 29.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C03A2E
RGB	rgb(192, 58, 46)
HSL	hsl(5, 61%, 47%)
HSV	hsv(5, 76%, 75%)
CMYK	cmyk(0%, 69.8%, 76%, 24.7%)
CIE-LAB	lab(44.85, 52.64, 37.77)
CIE-LCH	lch(44.85, 64.79, 35.66°)
OKLab	oklab(54.47% 0.1509 0.0838)
OKLCH	oklch(54.47% 0.173 29)
XYZ	xyz(23.7471, 14.4334, 4.1198)
Luminance	0.1443 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03A2E #2EB4C0

analogous

#C02E6B #C03A2E #C0832E

triadic

#C03A2E #2EC03A #3A2EC0

tetradic

#C03A2E #6BC02E #2EB4C0 #832EC0

square

#C03A2E #6BC02E #2EB4C0 #832EC0

split-complementary

#C03A2E #2EC083 #2E6BC0

monochromatic

#5D1C16 #8F2B22 #C03A2E #D66055 #E28E86

Accessibility & contrast

On white

5.40

#C03A2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C03A2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03A2E

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03A2E	#FFFFFF	#000000	##FFFFFF
##C03A2E	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61572B

Deuteranopia (green-blind)

#827529

Tritanopia (blue-blind)

#D30738

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03a2e;
/* rgb */ color: rgb(192, 58, 46);
/* oklch */ color: oklch(54.5% 0.173 29.0);

Tailwind

colors: {
  custom: {
    50: '#dc7868',
    500: '#c03a2e',
    950: '#000000',
  },
}

SCSS

$custom: #c03a2e;
$custom-light: #dc7868;
$custom-dark: #000000;

JSON

{
  "hex": "#c03a2e",
  "rgb": {
    "r": 192,
    "g": 58,
    "b": 46
  },
  "hsl": {
    "h": 4.932,
    "s": 61.345,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54474,
    "c": 0.17263,
    "h": 29
  },
  "luminance": 0.1443
}

Semantic roles & 50–950 ramp

primary

#C03A2E

secondary

#7EC5CC

accent

#D7E443

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C03A2E

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

Preview Lab → · Contrast checker → · Palette generator →