#C03830#C03830

#C03830 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.3% C 0.174 H 27.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#C03830
RGB	rgb(192, 56, 48)
HSL	hsl(3, 60%, 47%)
HSV	hsv(3, 75%, 75%)
CMYK	cmyk(0%, 70.8%, 75%, 24.7%)
CIE-LAB	lab(44.59, 53.48, 36.36)
CIE-LCH	lch(44.59, 64.68, 34.21°)
OKLab	oklab(54.29% 0.154 0.0813)
OKLCH	oklch(54.29% 0.174 27.8)
XYZ	xyz(23.6886, 14.2518, 4.2993)
Luminance	0.1425 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03830 #30B8C0

analogous

#C03070 #C03830 #C08030

triadic

#C03830 #30C038 #3830C0

tetradic

#C03830 #70C030 #30B8C0 #8030C0

square

#C03830 #70C030 #30B8C0 #8030C0

split-complementary

#C03830 #30C080 #3070C0

monochromatic

#5E1B18 #8F2A24 #C03830 #D55F58 #E18E89

Accessibility & contrast

On white

5.46

#C03830 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#C03830 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03830

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03830	#FFFFFF	#000000	##FFFFFF
##C03830	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572E

Deuteranopia (green-blind)

#81742B

Tritanopia (blue-blind)

#D30037

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c03830;
/* rgb */ color: rgb(192, 56, 48);
/* oklch */ color: oklch(54.3% 0.174 27.8);

Tailwind

colors: {
  custom: {
    50: '#dc7869',
    500: '#c03830',
    950: '#000000',
  },
}

SCSS

$custom: #c03830;
$custom-light: #dc7869;
$custom-dark: #000000;

JSON

{
  "hex": "#c03830",
  "rgb": {
    "r": 192,
    "g": 56,
    "b": 48
  },
  "hsl": {
    "h": 3.333,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5429,
    "c": 0.17411,
    "h": 27.8
  },
  "luminance": 0.14248
}

Semantic roles & 50–950 ramp

primary

#C03830

secondary

#80C7CB

accent

#DAE345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C03830

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

Preview Lab → · Contrast checker → · Palette generator →