#C03F2F#C03F2F

#C03F2F is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.0% C 0.168 H 30.3°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#C03F2F
RGB	rgb(192, 63, 47)
HSL	hsl(7, 61%, 47%)
HSV	hsv(7, 76%, 75%)
CMYK	cmyk(0%, 67.2%, 75.5%, 24.7%)
CIE-LAB	lab(45.59, 50.68, 38.02)
CIE-LCH	lch(45.59, 63.35, 36.88°)
OKLab	oklab(55.04% 0.145 0.0846)
OKLCH	oklch(55.04% 0.168 30.3)
XYZ	xyz(24.0315, 14.9703, 4.3129)
Luminance	0.1497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03F2F #2FB0C0

analogous

#C02F67 #C03F2F #C0882F

triadic

#C03F2F #2FC03F #3F2FC0

tetradic

#C03F2F #67C02F #2FB0C0 #882FC0

square

#C03F2F #67C02F #2FB0C0 #882FC0

split-complementary

#C03F2F #2FC088 #2F67C0

monochromatic

#5E1F17 #8F2F23 #C03F2F #D66556 #E29288

Accessibility & contrast

On white

5.26

#C03F2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C03F2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03F2F

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03F2F	#FFFFFF	#000000	##FFFFFF
##C03F2F	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2C

Deuteranopia (green-blind)

#84762A

Tritanopia (blue-blind)

#D3183C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03f2f;
/* rgb */ color: rgb(192, 63, 47);
/* oklch */ color: oklch(55.0% 0.168 30.3);

Tailwind

colors: {
  custom: {
    50: '#db7b68',
    500: '#c03f2f',
    950: '#000000',
  },
}

SCSS

$custom: #c03f2f;
$custom-light: #db7b68;
$custom-dark: #000000;

JSON

{
  "hex": "#c03f2f",
  "rgb": {
    "r": 192,
    "g": 63,
    "b": 47
  },
  "hsl": {
    "h": 6.621,
    "s": 60.669,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55036,
    "c": 0.16786,
    "h": 30.3
  },
  "luminance": 0.14967
}

Semantic roles & 50–950 ramp

primary

#C03F2F

secondary

#7FC3CB

accent

#D2E444

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C03F2F

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

Preview Lab → · Contrast checker → · Palette generator →