#C4443F#C4443F

#C4443F is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.5% C 0.165 H 26.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#C4443F
RGB	rgb(196, 68, 63)
HSL	hsl(2, 53%, 51%)
HSV	hsv(2, 68%, 77%)
CMYK	cmyk(0%, 65.3%, 67.9%, 23.1%)
CIE-LAB	lab(47.28, 50.71, 31.02)
CIE-LCH	lch(47.28, 59.44, 31.45°)
OKLab	oklab(56.5% 0.1478 0.0723)
OKLCH	oklch(56.5% 0.165 26)
XYZ	xyz(25.7319, 16.2325, 6.4799)
Luminance	0.1623 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4443F #3FBFC4

analogous

#C43F7C #C4443F #C4873F

triadic

#C4443F #3FC444 #443FC4

tetradic

#C4443F #7CC43F #3FBFC4 #873FC4

square

#C4443F #7CC43F #3FBFC4 #873FC4

split-complementary

#C4443F #3FC487 #3F7CC4

monochromatic

#682320 #97322E #C4443F #D2726E #E19F9D

Accessibility & contrast

On white

4.95

#C4443F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#C4443F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4443F

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4443F	#FFFFFF	#000000	##FFFFFF
##C4443F	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F3D

Deuteranopia (green-blind)

#877A3B

Tritanopia (blue-blind)

#D72444

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c4443f;
/* rgb */ color: rgb(196, 68, 63);
/* oklch */ color: oklch(56.5% 0.165 26.0);

Tailwind

colors: {
  custom: {
    50: '#dd7e74',
    500: '#c4443f',
    950: '#000000',
  },
}

SCSS

$custom: #c4443f;
$custom-light: #dd7e74;
$custom-dark: #000000;

JSON

{
  "hex": "#c4443f",
  "rgb": {
    "r": 196,
    "g": 68,
    "b": 63
  },
  "hsl": {
    "h": 2.256,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56497,
    "c": 0.16454,
    "h": 26
  },
  "luminance": 0.16229
}

Semantic roles & 50–950 ramp

primary

#C4443F

secondary

#92CBCD

accent

#D7DC4B

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C4443F

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

Preview Lab → · Contrast checker → · Palette generator →