#642F19#642F19

#642F19 is a dark, moderate orange. Relative luminance 0.048; OKLCH L 37.2% C 0.084 H 42.2°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX#642F19
RGBrgb(100, 47, 25)
HSLhsl(18, 60%, 25%)
HSVhsv(18, 75%, 39%)
CMYKcmyk(0%, 53%, 75%, 60.8%)
CIE-LABlab(26.20, 22.04, 24.71)
CIE-LCHlch(26.20, 33.11, 48.27°)
OKLaboklab(37.2% 0.062 0.0562)
OKLCHoklch(37.2% 0.084 42.2)
XYZxyz(6.4481, 4.8133, 1.5090)
Luminance0.0481 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#642F19 #194E64
analogous
#641929 #642F19 #645519
triadic
#642F19 #19642F #2F1964
tetradic
#642F19 #296419 #194E64 #551964
square
#642F19 #296419 #194E64 #551964
split-complementary
#642F19 #196455 #192964
monochromatic
#180C06 #33180D #642F19 #954625 #C65D31

Accessibility & contrast

On white

10.70
#642F19 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#642F19 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F19
10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##642F19#FFFFFF#000000##FFFFFF
##642F191.0010.701.9610.70
#FFFFFF10.701.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D3717
Deuteranopia (green-blind)
#4A4218
Tritanopia (blue-blind)
#6E242A
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #642f19;
/* rgb */ color: rgb(100, 47, 25);
/* oklch */ color: oklch(37.2% 0.084 42.2);
Tailwind
colors: {
  custom: {
    50: '#956856',
    500: '#642f19',
    950: '#000000',
  },
}
SCSS
$custom: #642f19;
$custom-light: #956856;
$custom-dark: #000000;
JSON
{
  "hex": "#642f19",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 25
  },
  "hsl": {
    "h": 17.6,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.37203,
    "c": 0.08366,
    "h": 42.2
  },
  "luminance": 0.04813
}

Semantic roles & 50–950 ramp

primary
#642F19
secondary
#3F7F9A
accent
#B5E345
background
#F9F6F5
surface
#F2EBE9
border
#CCC6C5
text
#0E0603
muted
#7E7A78

Preview Lab

Preview with #642F19

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

Preview Lab → · Contrast checker → · Palette generator →

#642F19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva