#644D26#644D26

#644D26 is a dark, moderate orange. Relative luminance 0.082; OKLCH L 43.5% C 0.063 H 79.0°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX#644D26
RGBrgb(100, 77, 38)
HSLhsl(38, 45%, 27%)
HSVhsv(38, 62%, 39%)
CMYKcmyk(0%, 23%, 62%, 60.8%)
CIE-LABlab(34.31, 4.62, 26.52)
CIE-LCHlch(34.31, 26.91, 80.12°)
OKLaboklab(43.54% 0.012 0.0622)
OKLCHoklch(43.54% 0.063 79)
XYZxyz(8.2597, 8.1575, 2.9729)
Luminance0.0816 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644D26 #263D64
analogous
#642E26 #644D26 #5C6426
triadic
#644D26 #26644D #4D2664
tetradic
#644D26 #26642E #263D64 #64265C
square
#644D26 #26642E #263D64 #64265C
split-complementary
#644D26 #265C64 #2E2664
monochromatic
#161108 #382B15 #644D26 #906F37 #BA914A

Accessibility & contrast

On white

7.98
#644D26 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#644D26 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D26
7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644D26#FFFFFF#000000##FFFFFF
##644D261.007.982.637.98
#FFFFFF7.981.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF7.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D22
Deuteranopia (green-blind)
#5C5327
Tritanopia (blue-blind)
#6C4644
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #644d26;
/* rgb */ color: rgb(100, 77, 38);
/* oklch */ color: oklch(43.5% 0.063 79.0);
Tailwind
colors: {
  custom: {
    50: '#927e61',
    500: '#644d26',
    950: '#000000',
  },
}
SCSS
$custom: #644d26;
$custom-light: #927e61;
$custom-dark: #000000;
JSON
{
  "hex": "#644d26",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 38
  },
  "hsl": {
    "h": 37.742,
    "s": 44.928,
    "l": 27.059
  },
  "oklch": {
    "l": 0.43541,
    "c": 0.06334,
    "h": 79
  },
  "luminance": 0.08157
}

Semantic roles & 50–950 ramp

primary
#644D26
secondary
#4F6A97
accent
#83D553
background
#F9F7F5
surface
#F1EEEA
border
#CBC9C6
text
#0D0A05
muted
#7E7C79

Preview Lab

Preview with #644D26

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

Preview Lab → · Contrast checker → · Palette generator →

#644D26 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva