#C03B2E#C03B2E

#C03B2E is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.6% C 0.172 H 29.3°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#C03B2E
RGB	rgb(192, 59, 46)
HSL	hsl(5, 61%, 47%)
HSV	hsv(5, 76%, 75%)
CMYK	cmyk(0%, 69.3%, 76%, 24.7%)
CIE-LAB	lab(44.99, 52.25, 37.92)
CIE-LCH	lch(44.99, 64.56, 35.97°)
OKLab	oklab(54.58% 0.1497 0.0842)
OKLCH	oklch(54.58% 0.172 29.3)
XYZ	xyz(23.7980, 14.5352, 4.1367)
Luminance	0.1453 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03B2E #2EB3C0

analogous

#C02E6A #C03B2E #C0842E

triadic

#C03B2E #2EC03B #3B2EC0

tetradic

#C03B2E #6AC02E #2EB3C0 #842EC0

square

#C03B2E #6AC02E #2EB3C0 #842EC0

split-complementary

#C03B2E #2EC084 #2E6AC0

monochromatic

#5D1D16 #8F2C22 #C03B2E #D66055 #E28E86

Accessibility & contrast

On white

5.38

#C03B2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#C03B2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03B2E

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03B2E	#FFFFFF	#000000	##FFFFFF
##C03B2E	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582B

Deuteranopia (green-blind)

#827529

Tritanopia (blue-blind)

#D30B39

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03b2e;
/* rgb */ color: rgb(192, 59, 46);
/* oklch */ color: oklch(54.6% 0.172 29.3);

Tailwind

colors: {
  custom: {
    50: '#dc7968',
    500: '#c03b2e',
    950: '#000000',
  },
}

SCSS

$custom: #c03b2e;
$custom-light: #dc7968;
$custom-dark: #000000;

JSON

{
  "hex": "#c03b2e",
  "rgb": {
    "r": 192,
    "g": 59,
    "b": 46
  },
  "hsl": {
    "h": 5.342,
    "s": 61.345,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54581,
    "c": 0.17172,
    "h": 29.3
  },
  "luminance": 0.14532
}

Semantic roles & 50–950 ramp

primary

#C03B2E

secondary

#7EC5CC

accent

#D6E443

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C03B2E

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

Preview Lab → · Contrast checker → · Palette generator →