#CF4B38#CF4B38

#CF4B38 is a mid, vivid red. Relative luminance 0.186; OKLCH L 59.0% C 0.171 H 30.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#CF4B38
RGBrgb(207, 75, 56)
HSLhsl(8, 61%, 52%)
HSVhsv(8, 73%, 81%)
CMYKcmyk(0%, 63.8%, 72.9%, 18.8%)
CIE-LABlab(50.20, 51.12, 38.87)
CIE-LCHlch(50.20, 64.22, 37.25°)
OKLaboklab(59.02% 0.1465 0.0877)
OKLCHoklch(59.02% 0.171 30.9)
XYZxyz(28.9651, 18.5872, 5.8031)
Luminance0.1858 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF4B38 #38BCCF
analogous
#CF3871 #CF4B38 #CF9738
triadic
#CF4B38 #38CF4B #4B38CF
tetradic
#CF4B38 #71CF38 #38BCCF #9738CF
square
#CF4B38 #71CF38 #38BCCF #9738CF
split-complementary
#CF4B38 #38CF97 #3871CF
monochromatic
#71261B #A33727 #CF4B38 #DB7869 #E7A49B

Accessibility & contrast

On white

4.45
#CF4B38 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.72
#CF4B38 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4B38
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF4B38#FFFFFF#000000##000000
##CF4B381.004.454.724.72
#FFFFFF4.451.0021.0021.00
#0000004.7221.001.001.00
##0000004.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#706535
Deuteranopia (green-blind)
#908234
Tritanopia (blue-blind)
#E32947
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #cf4b38;
/* rgb */ color: rgb(207, 75, 56);
/* oklch */ color: oklch(59.0% 0.171 30.9);
Tailwind
colors: {
  custom: {
    50: '#e6836f',
    500: '#cf4b38',
    950: '#000000',
  },
}
SCSS
$custom: #cf4b38;
$custom-light: #e6836f;
$custom-dark: #000000;
JSON
{
  "hex": "#cf4b38",
  "rgb": {
    "r": 207,
    "g": 75,
    "b": 56
  },
  "hsl": {
    "h": 7.55,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.59021,
    "c": 0.17071,
    "h": 30.9
  },
  "luminance": 0.18583
}

Semantic roles & 50–950 ramp

primary
#CF4B38
secondary
#90CAD3
accent
#D0E444
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#170B07
muted
#857C7A

Preview Lab

Preview with #CF4B38

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

Preview Lab → · Contrast checker → · Palette generator →

#CF4B38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva