#C03E30#C03E30

#C03E30 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.9% C 0.169 H 29.6°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#C03E30
RGB	rgb(192, 62, 48)
HSL	hsl(6, 60%, 47%)
HSV	hsv(6, 75%, 75%)
CMYK	cmyk(0%, 67.7%, 75%, 24.7%)
CIE-LAB	lab(45.45, 51.13, 37.31)
CIE-LCH	lch(45.45, 63.30, 36.12°)
OKLab	oklab(54.94% 0.1466 0.0833)
OKLCH	oklch(54.94% 0.169 29.6)
XYZ	xyz(23.9970, 14.8687, 4.4021)
Luminance	0.1487 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03E30 #30B2C0

analogous

#C0306A #C03E30 #C08630

triadic

#C03E30 #30C03E #3E30C0

tetradic

#C03E30 #6AC030 #30B2C0 #8630C0

square

#C03E30 #6AC030 #30B2C0 #8630C0

split-complementary

#C03E30 #30C086 #306AC0

monochromatic

#5E1E18 #8F2E24 #C03E30 #D56458 #E19289

Accessibility & contrast

On white

5.29

#C03E30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#C03E30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03E30

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03E30	#FFFFFF	#000000	##FFFFFF
##C03E30	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A2D

Deuteranopia (green-blind)

#83762B

Tritanopia (blue-blind)

#D3163C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03e30;
/* rgb */ color: rgb(192, 62, 48);
/* oklch */ color: oklch(54.9% 0.169 29.6);

Tailwind

colors: {
  custom: {
    50: '#db7b69',
    500: '#c03e30',
    950: '#000000',
  },
}

SCSS

$custom: #c03e30;
$custom-light: #db7b69;
$custom-dark: #000000;

JSON

{
  "hex": "#c03e30",
  "rgb": {
    "r": 192,
    "g": 62,
    "b": 48
  },
  "hsl": {
    "h": 5.833,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54935,
    "c": 0.16862,
    "h": 29.6
  },
  "luminance": 0.14865
}

Semantic roles & 50–950 ramp

primary

#C03E30

secondary

#80C4CB

accent

#D4E345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C03E30

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

Preview Lab → · Contrast checker → · Palette generator →