#CB443C#CB443C

#CB443C is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.6% C 0.172 H 27.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#CB443C
RGB	rgb(203, 68, 60)
HSL	hsl(3, 58%, 52%)
HSV	hsv(3, 70%, 80%)
CMYK	cmyk(0%, 66.5%, 70.4%, 20.4%)
CIE-LAB	lab(48.46, 52.90, 34.46)
CIE-LCH	lch(48.46, 63.13, 33.08°)
OKLab	oklab(57.6% 0.1533 0.079)
OKLCH	oklch(57.6% 0.172 27.3)
XYZ	xyz(27.5143, 17.1610, 6.1377)
Luminance	0.1716 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB443C #3CC3CB

analogous

#CB3C7C #CB443C #CB8C3C

triadic

#CB443C #3CCB44 #443CCB

tetradic

#CB443C #7CCB3C #3CC3CB #8C3CCB

square

#CB443C #7CCB3C #3CC3CB #8C3CCB

split-complementary

#CB443C #3CCB8C #3C7CCB

monochromatic

#6F221E #9F312A #CB443C #D8726C #E5A19D

Accessibility & contrast

On white

4.74

#CB443C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#CB443C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB443C

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB443C	#FFFFFF	#000000	##FFFFFF
##CB443C	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69613A

Deuteranopia (green-blind)

#8B7E38

Tritanopia (blue-blind)

#DF1F43

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb443c;
/* rgb */ color: rgb(203, 68, 60);
/* oklch */ color: oklch(57.6% 0.172 27.3);

Tailwind

colors: {
  custom: {
    50: '#e37f72',
    500: '#cb443c',
    950: '#000000',
  },
}

SCSS

$custom: #cb443c;
$custom-light: #e37f72;
$custom-dark: #000000;

JSON

{
  "hex": "#cb443c",
  "rgb": {
    "r": 203,
    "g": 68,
    "b": 60
  },
  "hsl": {
    "h": 3.357,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57601,
    "c": 0.17249,
    "h": 27.3
  },
  "luminance": 0.17157
}

Semantic roles & 50–950 ramp

primary

#CB443C

secondary

#92CDD1

accent

#D8E147

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB443C

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

Preview Lab → · Contrast checker → · Palette generator →