#CF4731#CF4731

#CF4731 is a mid, vivid red. Relative luminance 0.180; OKLCH L 58.5% C 0.176 H 31.8°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#CF4731
RGB	rgb(207, 71, 49)
HSL	hsl(8, 62%, 50%)
HSV	hsv(8, 76%, 81%)
CMYK	cmyk(0%, 65.7%, 76.3%, 18.8%)
CIE-LAB	lab(49.49, 52.53, 41.90)
CIE-LCH	lch(49.49, 67.19, 38.58°)
OKLab	oklab(58.46% 0.1495 0.0925)
OKLCH	oklch(58.46% 0.176 31.8)
XYZ	xyz(28.5429, 17.9978, 4.8761)
Luminance	0.1799 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4731 #31B9CF

analogous

#CF316A #CF4731 #CF9631

triadic

#CF4731 #31CF47 #4731CF

tetradic

#CF4731 #6ACF31 #31B9CF #9631CF

square

#CF4731 #6ACF31 #31B9CF #9631CF

split-complementary

#CF4731 #31CF96 #316ACF

monochromatic

#6C2519 #9E3625 #CF4731 #DB7363 #E6A094

Accessibility & contrast

On white

4.57

#CF4731 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#CF4731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4731

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4731	#FFFFFF	#000000	##000000
##CF4731	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E632E

Deuteranopia (green-blind)

#8F812C

Tritanopia (blue-blind)

#E42043

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cf4731;
/* rgb */ color: rgb(207, 71, 49);
/* oklch */ color: oklch(58.5% 0.176 31.8);

Tailwind

colors: {
  custom: {
    50: '#e6816a',
    500: '#cf4731',
    950: '#000000',
  },
}

SCSS

$custom: #cf4731;
$custom-light: #e6816a;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4731",
  "rgb": {
    "r": 207,
    "g": 71,
    "b": 49
  },
  "hsl": {
    "h": 8.354,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58464,
    "c": 0.17583,
    "h": 31.8
  },
  "luminance": 0.17994
}

Semantic roles & 50–950 ramp

primary

#CF4731

secondary

#8BC7D1

accent

#CFE543

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#180B06

muted

#867C7A

Preview Lab

Preview with #CF4731

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

Preview Lab → · Contrast checker → · Palette generator →