#CB4043#CB4043

#CB4043 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.3% C 0.175 H 23.5°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#CB4043
RGB	rgb(203, 64, 67)
HSL	hsl(359, 57%, 52%)
HSV	hsv(359, 68%, 80%)
CMYK	cmyk(0%, 68.5%, 67%, 20.4%)
CIE-LAB	lab(47.97, 54.87, 29.80)
CIE-LCH	lch(47.97, 62.44, 28.50°)
OKLab	oklab(57.27% 0.161 0.0699)
OKLCH	oklch(57.27% 0.175 23.5)
XYZ	xyz(27.4780, 16.7725, 7.0996)
Luminance	0.1677 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4043 #40CBC8

analogous

#CB4089 #CB4043 #CB8340

triadic

#CB4043 #43CB40 #4043CB

tetradic

#CB4043 #89CB40 #40CBC8 #8340CB

square

#CB4043 #89CB40 #40CBC8 #8340CB

split-complementary

#CB4043 #40CB83 #4089CB

monochromatic

#721F21 #A22C2F #CB4043 #D87072 #E5A0A2

Accessibility & contrast

On white

4.82

#CB4043 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#CB4043 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4043

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4043	#FFFFFF	#000000	##FFFFFF
##CB4043	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665F42

Deuteranopia (green-blind)

#897D3F

Tritanopia (blue-blind)

#DF1843

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb4043;
/* rgb */ color: rgb(203, 64, 67);
/* oklch */ color: oklch(57.3% 0.175 23.5);

Tailwind

colors: {
  custom: {
    50: '#e27d77',
    500: '#cb4043',
    950: '#000000',
  },
}

SCSS

$custom: #cb4043;
$custom-light: #e27d77;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4043",
  "rgb": {
    "r": 203,
    "g": 64,
    "b": 67
  },
  "hsl": {
    "h": 358.705,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57266,
    "c": 0.17545,
    "h": 23.5
  },
  "luminance": 0.16769
}

Semantic roles & 50–950 ramp

primary

#CB4043

secondary

#95D2D0

accent

#E0DD47

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB4043

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

Preview Lab → · Contrast checker → · Palette generator →