#CB503C#CB503C

#CB503C is a mid, vivid red. Relative luminance 0.188; OKLCH L 59.1% C 0.161 H 31.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#CB503C
RGB	rgb(203, 80, 60)
HSL	hsl(8, 58%, 52%)
HSV	hsv(8, 70%, 80%)
CMYK	cmyk(0%, 60.6%, 70.4%, 20.4%)
CIE-LAB	lab(50.41, 47.69, 36.72)
CIE-LCH	lch(50.41, 60.19, 37.59°)
OKLab	oklab(59.07% 0.137 0.084)
OKLCH	oklch(59.07% 0.161 31.5)
XYZ	xyz(28.3158, 18.7639, 6.4048)
Luminance	0.1876 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB503C #3CB7CB

analogous

#CB3C70 #CB503C #CB983C

triadic

#CB503C #3CCB50 #503CCB

tetradic

#CB503C #70CB3C #3CB7CB #983CCB

square

#CB503C #70CB3C #3CB7CB #983CCB

split-complementary

#CB503C #3CCB98 #3C70CB

monochromatic

#6F291E #9F3B2A #CB503C #D87B6C #E5A79D

Accessibility & contrast

On white

4.42

#CB503C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#CB503C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB503C

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB503C	#FFFFFF	#000000	##000000
##CB503C	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#716739

Deuteranopia (green-blind)

#908238

Tritanopia (blue-blind)

#DF344C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb503c;
/* rgb */ color: rgb(203, 80, 60);
/* oklch */ color: oklch(59.1% 0.161 31.5);

Tailwind

colors: {
  custom: {
    50: '#e28672',
    500: '#cb503c',
    950: '#000000',
  },
}

SCSS

$custom: #cb503c;
$custom-light: #e28672;
$custom-dark: #000000;

JSON

{
  "hex": "#cb503c",
  "rgb": {
    "r": 203,
    "g": 80,
    "b": 60
  },
  "hsl": {
    "h": 8.392,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.59066,
    "c": 0.16067,
    "h": 31.5
  },
  "luminance": 0.1876
}

Semantic roles & 50–950 ramp

primary

#CB503C

secondary

#92C8D1

accent

#CCE147

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB503C

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

Preview Lab → · Contrast checker → · Palette generator →