#FF4A3D#FF4A3D

#FF4A3D is a light, highly saturated red. Relative luminance 0.265; OKLCH L 66.8% C 0.219 H 28.6°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#FF4A3D
RGBrgb(255, 74, 61)
HSLhsl(4, 100%, 62%)
HSVhsv(4, 76%, 100%)
CMYKcmyk(0%, 71%, 76.1%, 0%)
CIE-LABlab(58.51, 67.19, 47.65)
CIE-LCHlch(58.51, 82.37, 35.34°)
OKLaboklab(66.81% 0.1925 0.1049)
OKLCHoklch(66.81% 0.219 28.6)
XYZxyz(44.5363, 26.5013, 7.1842)
Luminance0.2649 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FF4A3D #3DF2FF
analogous
#FF3D91 #FF4A3D #FFAB3D
triadic
#FF4A3D #3DFF4A #4A3DFF
tetradic
#FF4A3D #91FF3D #3DF2FF #AB3DFF
square
#FF4A3D #91FF3D #3DF2FF #AB3DFF
split-complementary
#FF4A3D #3DFFAB #3D91FF
monochromatic
#C20D00 #FF1100 #FF4A3D #FF837A #FFBCB7

Accessibility & contrast

On white

3.33
#FF4A3D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.30
#FF4A3D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF4A3D
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FF4A3D#FFFFFF#000000##000000
##FF4A3D1.003.336.306.30
#FFFFFF3.331.0021.0021.00
#0000006.3021.001.001.00
##0000006.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#80733A
Deuteranopia (green-blind)
#AD9B36
Tritanopia (blue-blind)
#FF0049
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #ff4a3d;
/* rgb */ color: rgb(255, 74, 61);
/* oklch */ color: oklch(66.8% 0.219 28.6);
Tailwind
colors: {
  custom: {
    50: '#ff8874',
    500: '#ff4a3d',
    950: '#000000',
  },
}
SCSS
$custom: #ff4a3d;
$custom-light: #ff8874;
$custom-dark: #000000;
JSON
{
  "hex": "#ff4a3d",
  "rgb": {
    "r": 255,
    "g": 74,
    "b": 61
  },
  "hsl": {
    "h": 4.021,
    "s": 100,
    "l": 61.961
  },
  "oklch": {
    "l": 0.66814,
    "c": 0.21923,
    "h": 28.6
  },
  "luminance": 0.26494
}

Semantic roles & 50–950 ramp

primary
#FF4A3D
secondary
#A8EBF0
accent
#D6E600
background
#FFF8F7
surface
#FFF0ED
border
#D7CBC8
text
#1B0C08
muted
#887D7B

Preview Lab

Preview with #FF4A3D

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

Preview Lab → · Contrast checker → · Palette generator →

#FF4A3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva