#FF642E#FF642E

#FF642E is a light, vivid orange. Relative luminance 0.306; OKLCH L 69.5% C 0.200 H 38.3°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#FF642E
RGB	rgb(255, 100, 46)
HSL	hsl(16, 100%, 59%)
HSV	hsv(16, 82%, 100%)
CMYK	cmyk(0%, 60.8%, 82%, 0%)
CIE-LAB	lab(62.15, 56.55, 58.43)
CIE-LCH	lch(62.15, 81.31, 45.94°)
OKLab	oklab(69.51% 0.157 0.1239)
OKLCH	oklch(69.51% 0.2 38.3)
XYZ	xyz(46.2955, 30.5782, 6.0487)
Luminance	0.3057 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF642E #2EC9FF

analogous

#FF2E61 #FF642E #FFCC2E

triadic

#FF642E #2EFF64 #642EFF

tetradic

#FF642E #61FF2E #2EC9FF #CC2EFF

square

#FF642E #61FF2E #2EC9FF #CC2EFF

split-complementary

#FF642E #2EFFCC #2E61FF

monochromatic

#B32E00 #F03E00 #FF642E #FF916B #FFBFA8

Accessibility & contrast

On white

2.95

#FF642E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#FF642E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF642E

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF642E	#FFFFFF	#000000	##000000
##FF642E	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908025

Deuteranopia (green-blind)

#B7A327

Tritanopia (blue-blind)

#FF3B5A

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #ff642e;
/* rgb */ color: rgb(255, 100, 46);
/* oklch */ color: oklch(69.5% 0.200 38.3);

Tailwind

colors: {
  custom: {
    50: '#ff956c',
    500: '#ff642e',
    950: '#000000',
  },
}

SCSS

$custom: #ff642e;
$custom-light: #ff956c;
$custom-dark: #000000;

JSON

{
  "hex": "#ff642e",
  "rgb": {
    "r": 255,
    "g": 100,
    "b": 46
  },
  "hsl": {
    "h": 15.502,
    "s": 100,
    "l": 59.02
  },
  "oklch": {
    "l": 0.69509,
    "c": 0.19999,
    "h": 38.3
  },
  "luminance": 0.30572
}

Semantic roles & 50–950 ramp

primary

#FF642E

secondary

#9BD8ED

accent

#C8FF29

background

#FFF9F6

surface

#FFF2EC

border

#D7CCC7

text

#1B0E07

muted

#887E7A

Preview Lab

Preview with #FF642E

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

Preview Lab → · Contrast checker → · Palette generator →