#C03A45#C03A45

#C03A45 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.8% C 0.170 H 20.3°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#C03A45
RGB	rgb(192, 58, 69)
HSL	hsl(355, 54%, 49%)
HSV	hsv(355, 70%, 75%)
CMYK	cmyk(0%, 69.8%, 64.1%, 24.7%)
CIE-LAB	lab(45.17, 53.79, 24.67)
CIE-LCH	lch(45.17, 59.18, 24.64°)
OKLab	oklab(54.82% 0.1593 0.059)
OKLCH	oklch(54.82% 0.17 20.3)
XYZ	xyz(24.3280, 14.6657, 7.1788)
Luminance	0.1466 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03A45 #3AC0B5

analogous

#C03A88 #C03A45 #C0723A

triadic

#C03A45 #45C03A #3A45C0

tetradic

#C03A45 #88C03A #3AC0B5 #723AC0

square

#C03A45 #88C03A #3AC0B5 #723AC0

split-complementary

#C03A45 #3AC072 #3A88C0

monochromatic

#621E23 #912C34 #C03A45 #D1666F #DF959B

Accessibility & contrast

On white

5.34

#C03A45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C03A45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03A45

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03A45	#FFFFFF	#000000	##FFFFFF
##C03A45	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5944

Deuteranopia (green-blind)

#807541

Tritanopia (blue-blind)

#D2143F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03a45;
/* rgb */ color: rgb(192, 58, 69);
/* oklch */ color: oklch(54.8% 0.170 20.3);

Tailwind

colors: {
  custom: {
    50: '#da7978',
    500: '#c03a45',
    950: '#000000',
  },
}

SCSS

$custom: #c03a45;
$custom-light: #da7978;
$custom-dark: #000000;

JSON

{
  "hex": "#c03a45",
  "rgb": {
    "r": 192,
    "g": 58,
    "b": 69
  },
  "hsl": {
    "h": 355.075,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54821,
    "c": 0.16984,
    "h": 20.3
  },
  "luminance": 0.14662
}

Semantic roles & 50–950 ramp

primary

#C03A45

secondary

#8BCAC5

accent

#DDD14B

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C03A45

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

Preview Lab → · Contrast checker → · Palette generator →