#644717#644717

#644717 is a dark, moderate orange. Relative luminance 0.073; OKLCH L 42.0% C 0.074 H 76.4°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#644717
RGB	rgb(100, 71, 23)
HSL	hsl(37, 63%, 24%)
HSV	hsv(37, 77%, 39%)
CMYK	cmyk(0%, 29%, 77%, 60.8%)
CIE-LAB	lab(32.43, 7.25, 32.45)
CIE-LCH	lch(32.43, 33.25, 77.40°)
OKLab	oklab(42.02% 0.0175 0.0723)
OKLCH	oklch(42.02% 0.074 76.4)
XYZ	xyz(7.6639, 7.2783, 1.8116)
Luminance	0.0728 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644717 #173464

analogous

#642117 #644717 #5B6417

triadic

#644717 #176447 #471764

tetradic

#644717 #176421 #173464 #64175B

square

#644717 #176421 #173464 #64175B

split-complementary

#644717 #175B64 #211764

monochromatic

#191206 #32240C #644717 #966A22 #C88E2E

Accessibility & contrast

On white

8.55

#644717 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#644717 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644717

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644717	#FFFFFF	#000000	##FFFFFF
##644717	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524811

Deuteranopia (green-blind)

#594F19

Tritanopia (blue-blind)

#6D3F3D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #644717;
/* rgb */ color: rgb(100, 71, 23);
/* oklch */ color: oklch(42.0% 0.074 76.4);

Tailwind

colors: {
  custom: {
    50: '#947a57',
    500: '#644717',
    950: '#000000',
  },
}

SCSS

$custom: #644717;
$custom-light: #947a57;
$custom-dark: #000000;

JSON

{
  "hex": "#644717",
  "rgb": {
    "r": 100,
    "g": 71,
    "b": 23
  },
  "hsl": {
    "h": 37.403,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.42018,
    "c": 0.07439,
    "h": 76.4
  },
  "luminance": 0.07278
}

Semantic roles & 50–950 ramp

primary

#644717

secondary

#3C609A

accent

#80E642

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #644717

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

Preview Lab → · Contrast checker → · Palette generator →