#C4433B#C4433B

#C4433B is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.3% C 0.166 H 27.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#C4433B
RGB	rgb(196, 67, 59)
HSL	hsl(4, 54%, 50%)
HSV	hsv(4, 70%, 77%)
CMYK	cmyk(0%, 65.8%, 69.9%, 23.1%)
CIE-LAB	lab(47.07, 50.92, 33.08)
CIE-LCH	lch(47.07, 60.72, 33.01°)
OKLab	oklab(56.32% 0.1477 0.0762)
OKLCH	oklch(56.32% 0.166 27.3)
XYZ	xyz(25.5642, 16.0695, 5.8924)
Luminance	0.1607 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4433B #3BBCC4

analogous

#C43B77 #C4433B #C4883B

triadic

#C4433B #3BC443 #433BC4

tetradic

#C4433B #77C43B #3BBCC4 #883BC4

square

#C4433B #77C43B #3BBCC4 #883BC4

split-complementary

#C4433B #3BC488 #3B77C4

monochromatic

#66231F #95332D #C4433B #D2706A #E09D99

Accessibility & contrast

On white

4.98

#C4433B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#C4433B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4433B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4433B	#FFFFFF	#000000	##FFFFFF
##C4433B	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E39

Deuteranopia (green-blind)

#877A37

Tritanopia (blue-blind)

#D72142

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c4433b;
/* rgb */ color: rgb(196, 67, 59);
/* oklch */ color: oklch(56.3% 0.166 27.3);

Tailwind

colors: {
  custom: {
    50: '#dd7e71',
    500: '#c4433b',
    950: '#000000',
  },
}

SCSS

$custom: #c4433b;
$custom-light: #dd7e71;
$custom-dark: #000000;

JSON

{
  "hex": "#c4433b",
  "rgb": {
    "r": 196,
    "g": 67,
    "b": 59
  },
  "hsl": {
    "h": 3.504,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.5632,
    "c": 0.16618,
    "h": 27.3
  },
  "luminance": 0.16066
}

Semantic roles & 50–950 ramp

primary

#C4433B

secondary

#8FC9CC

accent

#D5DD4B

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C4433B

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

Preview Lab → · Contrast checker → · Palette generator →