#644E25#644E25

#644E25 is a dark, moderate orange. Relative luminance 0.083; OKLCH L 43.8% C 0.065 H 81.3°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#644E25
RGB	rgb(100, 78, 37)
HSL	hsl(39, 46%, 27%)
HSV	hsv(39, 63%, 39%)
CMYK	cmyk(0%, 22%, 63%, 60.8%)
CIE-LAB	lab(34.58, 3.92, 27.40)
CIE-LCH	lch(34.58, 27.68, 81.86°)
OKLab	oklab(43.75% 0.0098 0.064)
OKLCH	oklch(43.75% 0.065 81.3)
XYZ	xyz(8.3143, 8.2922, 2.9125)
Luminance	0.0829 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E25 #253B64

analogous

#642F25 #644E25 #5B6425

triadic

#644E25 #25644E #4E2564

tetradic

#644E25 #25642F #253B64 #64255B

square

#644E25 #25642F #253B64 #64255B

split-complementary

#644E25 #255B64 #2F2564

monochromatic

#161108 #372B14 #644E25 #917136 #BB9348

Accessibility & contrast

On white

7.90

#644E25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#644E25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E25

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E25	#FFFFFF	#000000	##FFFFFF
##644E25	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E21

Deuteranopia (green-blind)

#5C5426

Tritanopia (blue-blind)

#6C4745

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644e25;
/* rgb */ color: rgb(100, 78, 37);
/* oklch */ color: oklch(43.8% 0.065 81.3);

Tailwind

colors: {
  custom: {
    50: '#927f61',
    500: '#644e25',
    950: '#000000',
  },
}

SCSS

$custom: #644e25;
$custom-light: #927f61;
$custom-dark: #000000;

JSON

{
  "hex": "#644e25",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 37
  },
  "hsl": {
    "h": 39.048,
    "s": 45.985,
    "l": 26.863
  },
  "oklch": {
    "l": 0.43753,
    "c": 0.06473,
    "h": 81.3
  },
  "luminance": 0.08292
}

Semantic roles & 50–950 ramp

primary

#644E25

secondary

#4E6797

accent

#80D652

background

#F9F7F5

surface

#F1EEEA

border

#CBC9C6

text

#0D0A05

muted

#7E7C79

Preview Lab

Preview with #644E25

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

Preview Lab → · Contrast checker → · Palette generator →