#642D16#642D16

#642D16 is a dark, moderate orange. Relative luminance 0.046; OKLCH L 36.8% C 0.087 H 42.1°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX#642D16
RGBrgb(100, 45, 22)
HSLhsl(18, 64%, 24%)
HSVhsv(18, 78%, 39%)
CMYKcmyk(0%, 55%, 78%, 60.8%)
CIE-LABlab(25.70, 23.04, 25.93)
CIE-LCHlch(25.70, 34.69, 48.38°)
OKLaboklab(36.81% 0.0644 0.0582)
OKLCHoklch(36.81% 0.087 42.1)
XYZxyz(6.3393, 4.6448, 1.3216)
Luminance0.0464 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#642D16 #164D64
analogous
#641626 #642D16 #645416
triadic
#642D16 #16642D #2D1664
tetradic
#642D16 #266416 #164D64 #541664
square
#642D16 #266416 #164D64 #541664
split-complementary
#642D16 #166454 #162664
monochromatic
#190B06 #32160B #642D16 #964421 #C85A2C

Accessibility & contrast

On white

10.89
#642D16 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#642D16 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642D16
10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##642D16#FFFFFF#000000##FFFFFF
##642D161.0010.891.9310.89
#FFFFFF10.891.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C3513
Deuteranopia (green-blind)
#4A4215
Tritanopia (blue-blind)
#6E2228
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #642d16;
/* rgb */ color: rgb(100, 45, 22);
/* oklch */ color: oklch(36.8% 0.087 42.1);
Tailwind
colors: {
  custom: {
    50: '#956754',
    500: '#642d16',
    950: '#000000',
  },
}
SCSS
$custom: #642d16;
$custom-light: #956754;
$custom-dark: #000000;
JSON
{
  "hex": "#642d16",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 22
  },
  "hsl": {
    "h": 17.692,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.36811,
    "c": 0.08678,
    "h": 42.1
  },
  "luminance": 0.04644
}

Semantic roles & 50–950 ramp

primary
#642D16
secondary
#3B7F9B
accent
#B6E741
background
#F9F6F4
surface
#F2EBE7
border
#CCC6C3
text
#0E0603
muted
#7E7A78

Preview Lab

Preview with #642D16

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

Preview Lab → · Contrast checker → · Palette generator →

#642D16 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva