#C03B2D#C03B2D

#C03B2D is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.6% C 0.172 H 29.7°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#C03B2D
RGB	rgb(192, 59, 45)
HSL	hsl(6, 62%, 46%)
HSV	hsv(6, 77%, 75%)
CMYK	cmyk(0%, 69.3%, 76.6%, 24.7%)
CIE-LAB	lab(44.98, 52.21, 38.46)
CIE-LCH	lch(44.98, 64.85, 36.38°)
OKLab	oklab(54.57% 0.1494 0.0851)
OKLCH	oklch(54.57% 0.172 29.7)
XYZ	xyz(23.7786, 14.5274, 4.0341)
Luminance	0.1452 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03B2D #2DB2C0

analogous

#C02D69 #C03B2D #C0852D

triadic

#C03B2D #2DC03B #3B2DC0

tetradic

#C03B2D #69C02D #2DB2C0 #852DC0

square

#C03B2D #69C02D #2DB2C0 #852DC0

split-complementary

#C03B2D #2DC085 #2D69C0

monochromatic

#5D1D16 #8E2C21 #C03B2D #D76053 #E28E85

Accessibility & contrast

On white

5.38

#C03B2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#C03B2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03B2D

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03B2D	#FFFFFF	#000000	##FFFFFF
##C03B2D	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62582A

Deuteranopia (green-blind)

#837528

Tritanopia (blue-blind)

#D30B39

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03b2d;
/* rgb */ color: rgb(192, 59, 45);
/* oklch */ color: oklch(54.6% 0.172 29.7);

Tailwind

colors: {
  custom: {
    50: '#dc7967',
    500: '#c03b2d',
    950: '#000000',
  },
}

SCSS

$custom: #c03b2d;
$custom-light: #dc7967;
$custom-dark: #000000;

JSON

{
  "hex": "#c03b2d",
  "rgb": {
    "r": 192,
    "g": 59,
    "b": 45
  },
  "hsl": {
    "h": 5.714,
    "s": 62.025,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54569,
    "c": 0.17189,
    "h": 29.7
  },
  "luminance": 0.14524
}

Semantic roles & 50–950 ramp

primary

#C03B2D

secondary

#7DC4CC

accent

#D6E543

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C03B2D

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

Preview Lab → · Contrast checker → · Palette generator →