#CB503D#CB503D

#CB503D is a mid, vivid red. Relative luminance 0.188; OKLCH L 59.1% C 0.160 H 31.1°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#CB503D
RGB	rgb(203, 80, 61)
HSL	hsl(8, 58%, 52%)
HSV	hsv(8, 70%, 80%)
CMYK	cmyk(0%, 60.6%, 70%, 20.4%)
CIE-LAB	lab(50.42, 47.74, 36.17)
CIE-LCH	lch(50.42, 59.90, 37.15°)
OKLab	oklab(59.08% 0.1373 0.083)
OKLCH	oklch(59.08% 0.16 31.1)
XYZ	xyz(28.3425, 18.7746, 6.5454)
Luminance	0.1877 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB503D #3DB8CB

analogous

#CB3D71 #CB503D #CB973D

triadic

#CB503D #3DCB50 #503DCB

tetradic

#CB503D #71CB3D #3DB8CB #973DCB

square

#CB503D #71CB3D #3DB8CB #973DCB

split-complementary

#CB503D #3DCB97 #3D71CB

monochromatic

#70291E #A03B2B #CB503D #D87C6D #E5A79E

Accessibility & contrast

On white

4.42

#CB503D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#CB503D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB503D

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB503D	#FFFFFF	#000000	##000000
##CB503D	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)

#71673A

Deuteranopia (green-blind)

#908239

Tritanopia (blue-blind)

#DF344C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb503d;
/* rgb */ color: rgb(203, 80, 61);
/* oklch */ color: oklch(59.1% 0.160 31.1);

Tailwind

colors: {
  custom: {
    50: '#e28673',
    500: '#cb503d',
    950: '#000000',
  },
}

SCSS

$custom: #cb503d;
$custom-light: #e28673;
$custom-dark: #000000;

JSON

{
  "hex": "#cb503d",
  "rgb": {
    "r": 203,
    "g": 80,
    "b": 61
  },
  "hsl": {
    "h": 8.028,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.59079,
    "c": 0.16045,
    "h": 31.1
  },
  "luminance": 0.18771
}

Semantic roles & 50–950 ramp

primary

#CB503D

secondary

#93C9D1

accent

#CCE147

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB503D

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

Preview Lab → · Contrast checker → · Palette generator →