#CF4A3B#CF4A3B

#CF4A3B is a mid, vivid red. Relative luminance 0.185; OKLCH L 58.9% C 0.171 H 29.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#CF4A3B
RGBrgb(207, 74, 59)
HSLhsl(6, 61%, 52%)
HSVhsv(6, 71%, 81%)
CMYKcmyk(0%, 64.3%, 71.5%, 18.8%)
CIE-LABlab(50.08, 51.69, 37.07)
CIE-LCHlch(50.08, 63.61, 35.65°)
OKLaboklab(58.94% 0.1489 0.0843)
OKLCHoklch(58.94% 0.171 29.5)
XYZxyz(28.9734, 18.4828, 6.1787)
Luminance0.1848 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF4A3B #3BC0CF
analogous
#CF3B76 #CF4A3B #CF943B
triadic
#CF4A3B #3BCF4A #4A3BCF
tetradic
#CF4A3B #76CF3B #3BC0CF #943BCF
square
#CF4A3B #76CF3B #3BC0CF #943BCF
split-complementary
#CF4A3B #3BCF94 #3B76CF
monochromatic
#73251C #A53528 #CF4A3B #DB776C #E7A59D

Accessibility & contrast

On white

4.47
#CF4A3B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.70
#CF4A3B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4A3B
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF4A3B#FFFFFF#000000##000000
##CF4A3B1.004.474.704.70
#FFFFFF4.471.0021.0021.00
#0000004.7021.001.001.00
##0000004.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F6539
Deuteranopia (green-blind)
#908237
Tritanopia (blue-blind)
#E32847
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #cf4a3b;
/* rgb */ color: rgb(207, 74, 59);
/* oklch */ color: oklch(58.9% 0.171 29.5);
Tailwind
colors: {
  custom: {
    50: '#e68372',
    500: '#cf4a3b',
    950: '#000000',
  },
}
SCSS
$custom: #cf4a3b;
$custom-light: #e68372;
$custom-dark: #000000;
JSON
{
  "hex": "#cf4a3b",
  "rgb": {
    "r": 207,
    "g": 74,
    "b": 59
  },
  "hsl": {
    "h": 6.081,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58939,
    "c": 0.17108,
    "h": 29.5
  },
  "luminance": 0.18479
}

Semantic roles & 50–950 ramp

primary
#CF4A3B
secondary
#93CDD3
accent
#D4E444
background
#FFF8F6
surface
#FEEFEC
border
#D6CAC7
text
#170B08
muted
#857C7B

Preview Lab

Preview with #CF4A3B

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

Preview Lab → · Contrast checker → · Palette generator →

#CF4A3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva