#CB4343#CB4343

#CB4343 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.6% C 0.172 H 24.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#CB4343
RGB	rgb(203, 67, 67)
HSL	hsl(0, 57%, 53%)
HSV	hsv(0, 67%, 80%)
CMYK	cmyk(0%, 67%, 67%, 20.4%)
CIE-LAB	lab(48.41, 53.67, 30.34)
CIE-LCH	lch(48.41, 61.65, 29.47°)
OKLab	oklab(57.59% 0.1572 0.071)
OKLCH	oklch(57.59% 0.172 24.3)
XYZ	xyz(27.6518, 17.1200, 7.1575)
Luminance	0.1712 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4343 #43CBCB

analogous

#CB4387 #CB4343 #CB8743

triadic

#CB4343 #43CB43 #4343CB

tetradic

#CB4343 #87CB43 #43CBCB #8743CB

square

#CB4343 #87CB43 #43CBCB #8743CB

split-complementary

#CB4343 #43CB87 #4387CB

monochromatic

#742020 #A42D2D #CB4343 #D87373 #E6A3A3

Accessibility & contrast

On white

4.75

#CB4343 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#CB4343 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4343

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4343	#FFFFFF	#000000	##FFFFFF
##CB4343	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686042

Deuteranopia (green-blind)

#8A7E3F

Tritanopia (blue-blind)

#DF1F45

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb4343;
/* rgb */ color: rgb(203, 67, 67);
/* oklch */ color: oklch(57.6% 0.172 24.3);

Tailwind

colors: {
  custom: {
    50: '#e27f77',
    500: '#cb4343',
    950: '#000000',
  },
}

SCSS

$custom: #cb4343;
$custom-light: #e27f77;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4343",
  "rgb": {
    "r": 203,
    "g": 67,
    "b": 67
  },
  "hsl": {
    "h": 0,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57594,
    "c": 0.17248,
    "h": 24.3
  },
  "luminance": 0.17116
}

Semantic roles & 50–950 ramp

primary

#CB4343

secondary

#98D2D2

accent

#E0E048

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4343

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

Preview Lab → · Contrast checker → · Palette generator →