#CF5739#CF5739

#CF5739 is a mid, vivid red. Relative luminance 0.204; OKLCH L 60.6% C 0.159 H 35.2°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#CF5739
RGBrgb(207, 87, 57)
HSLhsl(12, 61%, 52%)
HSVhsv(12, 72%, 81%)
CMYKcmyk(0%, 58%, 72.5%, 18.8%)
CIE-LABlab(52.27, 45.74, 40.63)
CIE-LCHlch(52.27, 61.18, 41.62°)
OKLaboklab(60.58% 0.1299 0.0917)
OKLCHoklch(60.58% 0.159 35.2)
XYZxyz(29.8819, 20.3812, 6.2305)
Luminance0.2038 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF5739 #39B1CF
analogous
#CF3966 #CF5739 #CFA239
triadic
#CF5739 #39CF57 #5739CF
tetradic
#CF5739 #66CF39 #39B1CF #A239CF
square
#CF5739 #66CF39 #39B1CF #A239CF
split-complementary
#CF5739 #39CFA2 #3966CF
monochromatic
#722D1C #A34028 #CF5739 #DB816A #E7AB9C

Accessibility & contrast

On white

4.14
#CF5739 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.08
#CF5739 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF5739
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF5739#FFFFFF#000000##000000
##CF57391.004.145.085.08
#FFFFFF4.141.0021.0021.00
#0000005.0821.001.001.00
##0000005.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#786C35
Deuteranopia (green-blind)
#958736
Tritanopia (blue-blind)
#E33C51
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #cf5739;
/* rgb */ color: rgb(207, 87, 57);
/* oklch */ color: oklch(60.6% 0.159 35.2);
Tailwind
colors: {
  custom: {
    50: '#e58a71',
    500: '#cf5739',
    950: '#000000',
  },
}
SCSS
$custom: #cf5739;
$custom-light: #e58a71;
$custom-dark: #000000;
JSON
{
  "hex": "#cf5739",
  "rgb": {
    "r": 207,
    "g": 87,
    "b": 57
  },
  "hsl": {
    "h": 12,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60582,
    "c": 0.15902,
    "h": 35.2
  },
  "luminance": 0.20377
}

Semantic roles & 50–950 ramp

primary
#CF5739
secondary
#91C6D3
accent
#C4E444
background
#FFF8F6
surface
#FEF0EC
border
#D6CBC7
text
#170C08
muted
#857D7B

Preview Lab

Preview with #CF5739

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

Preview Lab → · Contrast checker → · Palette generator →

#CF5739 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva