#C03B2F#C03B2F

#C03B2F is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.6% C 0.172 H 29.0°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#C03B2F
RGB	rgb(192, 59, 47)
HSL	hsl(5, 61%, 47%)
HSV	hsv(5, 76%, 75%)
CMYK	cmyk(0%, 69.3%, 75.5%, 24.7%)
CIE-LAB	lab(45.00, 52.29, 37.38)
CIE-LCH	lch(45.00, 64.27, 35.56°)
OKLab	oklab(54.59% 0.15 0.0832)
OKLCH	oklch(54.59% 0.172 29)
XYZ	xyz(23.8180, 14.5432, 4.2417)
Luminance	0.1454 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03B2F #2FB4C0

analogous

#C02F6B #C03B2F #C0842F

triadic

#C03B2F #2FC03B #3B2FC0

tetradic

#C03B2F #6BC02F #2FB4C0 #842FC0

square

#C03B2F #6BC02F #2FB4C0 #842FC0

split-complementary

#C03B2F #2FC084 #2F6BC0

monochromatic

#5E1D17 #8F2C23 #C03B2F #D66156 #E28F88

Accessibility & contrast

On white

5.37

#C03B2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#C03B2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03B2F

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03B2F	#FFFFFF	#000000	##FFFFFF
##C03B2F	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582D

Deuteranopia (green-blind)

#82752A

Tritanopia (blue-blind)

#D30C39

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c03b2f;
/* rgb */ color: rgb(192, 59, 47);
/* oklch */ color: oklch(54.6% 0.172 29.0);

Tailwind

colors: {
  custom: {
    50: '#dc7968',
    500: '#c03b2f',
    950: '#000000',
  },
}

SCSS

$custom: #c03b2f;
$custom-light: #dc7968;
$custom-dark: #000000;

JSON

{
  "hex": "#c03b2f",
  "rgb": {
    "r": 192,
    "g": 59,
    "b": 47
  },
  "hsl": {
    "h": 4.966,
    "s": 60.669,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54593,
    "c": 0.17155,
    "h": 29
  },
  "luminance": 0.1454
}

Semantic roles & 50–950 ramp

primary

#C03B2F

secondary

#7FC5CB

accent

#D7E444

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C03B2F

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

Preview Lab → · Contrast checker → · Palette generator →