#CB512E#CB512E

#CB512E is a mid, vivid red. Relative luminance 0.188; OKLCH L 59.0% C 0.163 H 36.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#CB512E
RGB	rgb(203, 81, 46)
HSL	hsl(13, 63%, 49%)
HSV	hsv(13, 77%, 80%)
CMYK	cmyk(0%, 60.1%, 77.3%, 20.4%)
CIE-LAB	lab(50.43, 46.61, 44.22)
CIE-LCH	lch(50.43, 64.25, 43.49°)
OKLab	oklab(59.03% 0.131 0.0971)
OKLCH	oklch(59.03% 0.163 36.5)
XYZ	xyz(28.0672, 18.7825, 4.7317)
Luminance	0.1878 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB512E #2EA8CB

analogous

#CB2E5A #CB512E #CBA02E

triadic

#CB512E #2ECB51 #512ECB

tetradic

#CB512E #5ACB2E #2EA8CB #A02ECB

square

#CB512E #5ACB2E #2EA8CB #A02ECB

split-complementary

#CB512E #2ECBA0 #2E5ACB

monochromatic

#672917 #993D23 #CB512E #DA785C #E5A18E

Accessibility & contrast

On white

4.42

#CB512E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#CB512E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB512E

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB512E	#FFFFFF	#000000	##000000
##CB512E	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#736729

Deuteranopia (green-blind)

#91822A

Tritanopia (blue-blind)

#DF344A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb512e;
/* rgb */ color: rgb(203, 81, 46);
/* oklch */ color: oklch(59.0% 0.163 36.5);

Tailwind

colors: {
  custom: {
    50: '#e38669',
    500: '#cb512e',
    950: '#000000',
  },
}

SCSS

$custom: #cb512e;
$custom-light: #e38669;
$custom-dark: #000000;

JSON

{
  "hex": "#cb512e",
  "rgb": {
    "r": 203,
    "g": 81,
    "b": 46
  },
  "hsl": {
    "h": 13.376,
    "s": 63.052,
    "l": 48.824
  },
  "oklch": {
    "l": 0.59034,
    "c": 0.16306,
    "h": 36.5
  },
  "luminance": 0.18779
}

Semantic roles & 50–950 ramp

primary

#CB512E

secondary

#85BFD0

accent

#C1E642

background

#FFF8F6

surface

#FEF0EB

border

#D6CBC6

text

#170B06

muted

#857C7A

Preview Lab

Preview with #CB512E

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

Preview Lab → · Contrast checker → · Palette generator →