#C03C39#C03C39

#C03C39 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.8% C 0.169 H 25.8°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#C03C39
RGB	rgb(192, 60, 57)
HSL	hsl(1, 54%, 49%)
HSV	hsv(1, 70%, 75%)
CMYK	cmyk(0%, 68.7%, 70.3%, 24.7%)
CIE-LAB	lab(45.27, 52.34, 31.95)
CIE-LCH	lch(45.27, 61.33, 31.40°)
OKLab	oklab(54.84% 0.1523 0.0735)
OKLCH	oklch(54.84% 0.169 25.8)
XYZ	xyz(24.0952, 14.7371, 5.4459)
Luminance	0.1473 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03C39 #39BDC0

analogous

#C0397A #C03C39 #C08039

triadic

#C03C39 #39C03C #3C39C0

tetradic

#C03C39 #7AC039 #39BDC0 #8039C0

square

#C03C39 #7AC039 #39BDC0 #8039C0

split-complementary

#C03C39 #39C080 #397AC0

monochromatic

#621F1D #912D2B #C03C39 #D16765 #DF9694

Accessibility & contrast

On white

5.32

#C03C39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C03C39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03C39

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03C39	#FFFFFF	#000000	##FFFFFF
##C03C39	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615937

Deuteranopia (green-blind)

#827635

Tritanopia (blue-blind)

#D3143D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03c39;
/* rgb */ color: rgb(192, 60, 57);
/* oklch */ color: oklch(54.8% 0.169 25.8);

Tailwind

colors: {
  custom: {
    50: '#db7a6f',
    500: '#c03c39',
    950: '#000000',
  },
}

SCSS

$custom: #c03c39;
$custom-light: #db7a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#c03c39",
  "rgb": {
    "r": 192,
    "g": 60,
    "b": 57
  },
  "hsl": {
    "h": 1.333,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54835,
    "c": 0.16908,
    "h": 25.8
  },
  "luminance": 0.14734
}

Semantic roles & 50–950 ramp

primary

#C03C39

secondary

#8AC9CB

accent

#DADE4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C03C39

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

Preview Lab → · Contrast checker → · Palette generator →