#CB4735#CB4735

#CB4735 is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.9% C 0.171 H 30.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#CB4735
RGB	rgb(203, 71, 53)
HSL	hsl(7, 59%, 50%)
HSV	hsv(7, 74%, 80%)
CMYK	cmyk(0%, 65%, 73.9%, 20.4%)
CIE-LAB	lab(48.84, 51.33, 38.82)
CIE-LCH	lch(48.84, 64.36, 37.10°)
OKLab	oklab(57.86% 0.147 0.0871)
OKLCH	oklch(57.86% 0.171 30.7)
XYZ	xyz(27.5274, 17.4640, 5.2889)
Luminance	0.1746 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4735 #35B9CB

analogous

#CB356E #CB4735 #CB9235

triadic

#CB4735 #35CB47 #4735CB

tetradic

#CB4735 #6ECB35 #35B9CB #9235CB

square

#CB4735 #6ECB35 #35B9CB #9235CB

split-complementary

#CB4735 #35CB92 #356ECB

monochromatic

#6A251B #9B3628 #CB4735 #D87366 #E4A096

Accessibility & contrast

On white

4.67

#CB4735 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#CB4735 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4735

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4735	#FFFFFF	#000000	##FFFFFF
##CB4735	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6232

Deuteranopia (green-blind)

#8D7F31

Tritanopia (blue-blind)

#DF2344

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cb4735;
/* rgb */ color: rgb(203, 71, 53);
/* oklch */ color: oklch(57.9% 0.171 30.7);

Tailwind

colors: {
  custom: {
    50: '#e3816d',
    500: '#cb4735',
    950: '#000000',
  },
}

SCSS

$custom: #cb4735;
$custom-light: #e3816d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4735",
  "rgb": {
    "r": 203,
    "g": 71,
    "b": 53
  },
  "hsl": {
    "h": 7.2,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57857,
    "c": 0.17085,
    "h": 30.7
  },
  "luminance": 0.1746
}

Semantic roles & 50–950 ramp

primary

#CB4735

secondary

#8CC7CF

accent

#CFE246

background

#FFF8F6

surface

#FEEFEB

border

#D6CAC6

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4735

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

Preview Lab → · Contrast checker → · Palette generator →