#CF5B3B#CF5B3B

#CF5B3B is a mid, vivid red. Relative luminance 0.211; OKLCH L 61.2% C 0.155 H 36.3°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#CF5B3B
RGB	rgb(207, 91, 59)
HSL	hsl(13, 61%, 52%)
HSV	hsv(13, 71%, 81%)
CMYK	cmyk(0%, 56%, 71.5%, 18.8%)
CIE-LAB	lab(53.02, 43.92, 40.40)
CIE-LCH	lch(53.02, 59.68, 42.61°)
OKLab	oklab(61.16% 0.1247 0.0916)
OKLCH	oklch(61.16% 0.155 36.3)
XYZ	xyz(30.2656, 21.0673, 6.6095)
Luminance	0.2106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF5B3B #3BAFCF

analogous

#CF3B65 #CF5B3B #CFA53B

triadic

#CF5B3B #3BCF5B #5B3BCF

tetradic

#CF5B3B #65CF3B #3BAFCF #A53BCF

square

#CF5B3B #65CF3B #3BAFCF #A53BCF

split-complementary

#CF5B3B #3BCFA5 #3B65CF

monochromatic

#732F1C #A54328 #CF5B3B #DB846C #E7AD9D

Accessibility & contrast

On white

4.03

#CF5B3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#CF5B3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF5B3B

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF5B3B	#FFFFFF	#000000	##000000
##CF5B3B	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6F37

Deuteranopia (green-blind)

#978838

Tritanopia (blue-blind)

#E34254

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #cf5b3b;
/* rgb */ color: rgb(207, 91, 59);
/* oklch */ color: oklch(61.2% 0.155 36.3);

Tailwind

colors: {
  custom: {
    50: '#e58d72',
    500: '#cf5b3b',
    950: '#000000',
  },
}

SCSS

$custom: #cf5b3b;
$custom-light: #e58d72;
$custom-dark: #000000;

JSON

{
  "hex": "#cf5b3b",
  "rgb": {
    "r": 207,
    "g": 91,
    "b": 59
  },
  "hsl": {
    "h": 12.973,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61163,
    "c": 0.15472,
    "h": 36.3
  },
  "luminance": 0.21063
}

Semantic roles & 50–950 ramp

primary

#CF5B3B

secondary

#93C5D3

accent

#C1E444

background

#FFF8F7

surface

#FEF0ED

border

#D6CBC8

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CF5B3B

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

Preview Lab → · Contrast checker → · Palette generator →