#644D34#644D34

#644D34 is a dark, muted orange. Relative luminance 0.083; OKLCH L 43.8% C 0.049 H 68.3°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#644D34
RGBrgb(100, 77, 52)
HSLhsl(31, 32%, 30%)
HSVhsv(31, 48%, 39%)
CMYKcmyk(0%, 23%, 48%, 60.8%)
CIE-LABlab(34.53, 6.05, 18.52)
CIE-LCHlch(34.53, 19.48, 71.90°)
OKLaboklab(43.79% 0.0181 0.0455)
OKLCHoklch(43.79% 0.049 68.3)
XYZxyz(8.5296, 8.2655, 4.3943)
Luminance0.0827 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644D34 #344B64
analogous
#643534 #644D34 #636434
triadic
#644D34 #34644D #4D3464
tetradic
#644D34 #346435 #344B64 #643463
square
#644D34 #346435 #344B64 #643463
split-complementary
#644D34 #346364 #353464
monochromatic
#14100A #3C2E1F #644D34 #8C6C49 #AE8B64

Accessibility & contrast

On white

7.92
#644D34 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.65
#644D34 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D34
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644D34#FFFFFF#000000##FFFFFF
##644D341.007.922.657.92
#FFFFFF7.921.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554E32
Deuteranopia (green-blind)
#5A5334
Tritanopia (blue-blind)
#6B4847
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #644d34;
/* rgb */ color: rgb(100, 77, 52);
/* oklch */ color: oklch(43.8% 0.049 68.3);
Tailwind
colors: {
  custom: {
    50: '#917e6b',
    500: '#644d34',
    950: '#000000',
  },
}
SCSS
$custom: #644d34;
$custom-light: #917e6b;
$custom-dark: #000000;
JSON
{
  "hex": "#644d34",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 52
  },
  "hsl": {
    "h": 31.25,
    "s": 31.579,
    "l": 29.804
  },
  "oklch": {
    "l": 0.43786,
    "c": 0.04895,
    "h": 68.3
  },
  "luminance": 0.08265
}

Semantic roles & 50–950 ramp

primary
#644D34
secondary
#5F7995
accent
#92C860
background
#F9F7F6
surface
#F1EEEB
border
#CBC9C6
text
#0D0A06
muted
#7E7C7A

Preview Lab

Preview with #644D34

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

Preview Lab → · Contrast checker → · Palette generator →

#644D34 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva