#CB5B37#CB5B37

#CB5B37 is a mid, vivid red. Relative luminance 0.205; OKLCH L 60.5% C 0.151 H 38.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#CB5B37
RGB	rgb(203, 91, 55)
HSL	hsl(15, 59%, 51%)
HSV	hsv(15, 73%, 80%)
CMYK	cmyk(0%, 55.2%, 72.9%, 20.4%)
CIE-LAB	lab(52.35, 42.23, 41.60)
CIE-LCH	lch(52.35, 59.28, 44.57°)
OKLab	oklab(60.52% 0.1192 0.0936)
OKLCH	oklch(60.52% 0.151 38.1)
XYZ	xyz(29.0622, 20.4583, 6.0321)
Luminance	0.2046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB5B37 #37A7CB

analogous

#CB375D #CB5B37 #CBA537

triadic

#CB5B37 #37CB5B #5B37CB

tetradic

#CB5B37 #5DCB37 #37A7CB #A537CB

square

#CB5B37 #5DCB37 #37A7CB #A537CB

split-complementary

#CB5B37 #37CBA5 #375DCB

monochromatic

#6C2F1C #9C4529 #CB5B37 #D88368 #E4AB98

Accessibility & contrast

On white

4.12

#CB5B37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#CB5B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB5B37

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB5B37	#FFFFFF	#000000	##000000
##CB5B37	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E33

Deuteranopia (green-blind)

#958634

Tritanopia (blue-blind)

#DF4353

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #cb5b37;
/* rgb */ color: rgb(203, 91, 55);
/* oklch */ color: oklch(60.5% 0.151 38.1);

Tailwind

colors: {
  custom: {
    50: '#e28c6f',
    500: '#cb5b37',
    950: '#000000',
  },
}

SCSS

$custom: #cb5b37;
$custom-light: #e28c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#cb5b37",
  "rgb": {
    "r": 203,
    "g": 91,
    "b": 55
  },
  "hsl": {
    "h": 14.595,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60517,
    "c": 0.15149,
    "h": 38.1
  },
  "luminance": 0.20455
}

Semantic roles & 50–950 ramp

primary

#CB5B37

secondary

#8EC0D0

accent

#BCE246

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C07

muted

#857D7A

Preview Lab

Preview with #CB5B37

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

Preview Lab → · Contrast checker → · Palette generator →