#CF4A38#CF4A38

#CF4A38 is a mid, vivid red. Relative luminance 0.184; OKLCH L 58.9% C 0.172 H 30.6°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX#CF4A38
RGBrgb(207, 74, 56)
HSLhsl(7, 61%, 52%)
HSVhsv(7, 73%, 81%)
CMYKcmyk(0%, 64.3%, 72.9%, 18.8%)
CIE-LABlab(50.04, 51.55, 38.69)
CIE-LCHlch(50.04, 64.46, 36.89°)
OKLaboklab(58.9% 0.1478 0.0873)
OKLCHoklch(58.9% 0.172 30.6)
XYZxyz(28.8978, 18.4526, 5.7807)
Luminance0.1845 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF4A38 #38BDCF
analogous
#CF3872 #CF4A38 #CF9638
triadic
#CF4A38 #38CF4A #4A38CF
tetradic
#CF4A38 #72CF38 #38BDCF #9638CF
square
#CF4A38 #72CF38 #38BDCF #9638CF
split-complementary
#CF4A38 #38CF96 #3872CF
monochromatic
#71261B #A33627 #CF4A38 #DB7769 #E7A49B

Accessibility & contrast

On white

4.48
#CF4A38 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.69
#CF4A38 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4A38
4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF4A38#FFFFFF#000000##000000
##CF4A381.004.484.694.69
#FFFFFF4.481.0021.0021.00
#0000004.6921.001.001.00
##0000004.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F6535
Deuteranopia (green-blind)
#908234
Tritanopia (blue-blind)
#E32747
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #cf4a38;
/* rgb */ color: rgb(207, 74, 56);
/* oklch */ color: oklch(58.9% 0.172 30.6);
Tailwind
colors: {
  custom: {
    50: '#e6836f',
    500: '#cf4a38',
    950: '#000000',
  },
}
SCSS
$custom: #cf4a38;
$custom-light: #e6836f;
$custom-dark: #000000;
JSON
{
  "hex": "#cf4a38",
  "rgb": {
    "r": 207,
    "g": 74,
    "b": 56
  },
  "hsl": {
    "h": 7.152,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.589,
    "c": 0.17166,
    "h": 30.6
  },
  "luminance": 0.18448
}

Semantic roles & 50–950 ramp

primary
#CF4A38
secondary
#90CBD3
accent
#D1E444
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#170B07
muted
#857C7A

Preview Lab

Preview with #CF4A38

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

Preview Lab → · Contrast checker → · Palette generator →

#CF4A38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva