#CB4743#CB4743

#CB4743 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.1% C 0.168 H 25.6°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#CB4743
RGB	rgb(203, 71, 67)
HSL	hsl(2, 57%, 53%)
HSV	hsv(2, 67%, 80%)
CMYK	cmyk(0%, 65%, 67%, 20.4%)
CIE-LAB	lab(49.02, 52.02, 31.08)
CIE-LCH	lch(49.02, 60.60, 30.86°)
OKLab	oklab(58.05% 0.1519 0.0727)
OKLCH	oklch(58.05% 0.168 25.6)
XYZ	xyz(27.8978, 17.6121, 7.2396)
Luminance	0.1761 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4743 #43C7CB

analogous

#CB4383 #CB4743 #CB8B43

triadic

#CB4743 #43CB47 #4743CB

tetradic

#CB4743 #83CB43 #43C7CB #8B43CB

square

#CB4743 #83CB43 #43C7CB #8B43CB

split-complementary

#CB4743 #43CB8B #4383CB

monochromatic

#742220 #A4312D #CB4743 #D87673 #E6A5A3

Accessibility & contrast

On white

4.64

#CB4743 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#CB4743 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4743

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4743	#FFFFFF	#000000	##FFFFFF
##CB4743	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6342

Deuteranopia (green-blind)

#8C7F3F

Tritanopia (blue-blind)

#DF2747

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cb4743;
/* rgb */ color: rgb(203, 71, 67);
/* oklch */ color: oklch(58.1% 0.168 25.6);

Tailwind

colors: {
  custom: {
    50: '#e28177',
    500: '#cb4743',
    950: '#000000',
  },
}

SCSS

$custom: #cb4743;
$custom-light: #e28177;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4743",
  "rgb": {
    "r": 203,
    "g": 71,
    "b": 67
  },
  "hsl": {
    "h": 1.765,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.58052,
    "c": 0.16844,
    "h": 25.6
  },
  "luminance": 0.17608
}

Semantic roles & 50–950 ramp

primary

#CB4743

secondary

#98D1D2

accent

#DBE048

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4743

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

Preview Lab → · Contrast checker → · Palette generator →