#CB513D#CB513D

#CB513D is a mid, vivid red. Relative luminance 0.189; OKLCH L 59.2% C 0.159 H 31.5°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#CB513D
RGB	rgb(203, 81, 61)
HSL	hsl(8, 58%, 52%)
HSV	hsv(8, 70%, 80%)
CMYK	cmyk(0%, 60.1%, 70%, 20.4%)
CIE-LAB	lab(50.60, 47.28, 36.38)
CIE-LCH	lch(50.60, 59.66, 37.57°)
OKLab	oklab(59.21% 0.1359 0.0834)
OKLCH	oklch(59.21% 0.159 31.5)
XYZ	xyz(28.4162, 18.9221, 6.5700)
Luminance	0.1892 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB513D #3DB7CB

analogous

#CB3D70 #CB513D #CB983D

triadic

#CB513D #3DCB51 #513DCB

tetradic

#CB513D #70CB3D #3DB7CB #983DCB

square

#CB513D #70CB3D #3DB7CB #983DCB

split-complementary

#CB513D #3DCB98 #3D70CB

monochromatic

#70291E #A03B2B #CB513D #D87C6D #E5A89E

Accessibility & contrast

On white

4.39

#CB513D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#CB513D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB513D

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB513D	#FFFFFF	#000000	##000000
##CB513D	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72683A

Deuteranopia (green-blind)

#90823A

Tritanopia (blue-blind)

#DF364D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb513d;
/* rgb */ color: rgb(203, 81, 61);
/* oklch */ color: oklch(59.2% 0.159 31.5);

Tailwind

colors: {
  custom: {
    50: '#e28673',
    500: '#cb513d',
    950: '#000000',
  },
}

SCSS

$custom: #cb513d;
$custom-light: #e28673;
$custom-dark: #000000;

JSON

{
  "hex": "#cb513d",
  "rgb": {
    "r": 203,
    "g": 81,
    "b": 61
  },
  "hsl": {
    "h": 8.451,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5921,
    "c": 0.15946,
    "h": 31.5
  },
  "luminance": 0.18918
}

Semantic roles & 50–950 ramp

primary

#CB513D

secondary

#93C8D1

accent

#CBE147

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB513D

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

Preview Lab → · Contrast checker → · Palette generator →