#644E13#644E13

#644E13 is a dark, moderate orange. Relative luminance 0.082; OKLCH L 43.6% C 0.080 H 87.2°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#644E13
RGB	rgb(100, 78, 19)
HSL	hsl(44, 68%, 23%)
HSV	hsv(44, 81%, 39%)
CMYK	cmyk(0%, 22%, 81%, 60.8%)
CIE-LAB	lab(34.41, 2.74, 36.21)
CIE-LCH	lch(34.41, 36.32, 85.67°)
OKLab	oklab(43.56% 0.0039 0.0794)
OKLCH	oklch(43.56% 0.08 87.2)
XYZ	xyz(8.0980, 8.2057, 1.7733)
Luminance	0.0820 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E13 #132964

analogous

#642513 #644E13 #516413

triadic

#644E13 #13644E #4E1364

tetradic

#644E13 #136425 #132964 #641351

square

#644E13 #136425 #132964 #641351

split-complementary

#644E13 #135164 #251364

monochromatic

#1A1405 #312609 #644E13 #97761D #CB9E27

Accessibility & contrast

On white

7.95

#644E13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#644E13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E13

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E13	#FFFFFF	#000000	##FFFFFF
##644E13	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D09

Deuteranopia (green-blind)

#5E5316

Tritanopia (blue-blind)

#6D4642

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644e13;
/* rgb */ color: rgb(100, 78, 19);
/* oklch */ color: oklch(43.6% 0.080 87.2);

Tailwind

colors: {
  custom: {
    50: '#947f56',
    500: '#644e13',
    950: '#000000',
  },
}

SCSS

$custom: #644e13;
$custom-light: #947f56;
$custom-dark: #000000;

JSON

{
  "hex": "#644e13",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 19
  },
  "hsl": {
    "h": 43.704,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.43558,
    "c": 0.0795,
    "h": 87.2
  },
  "luminance": 0.08205
}

Semantic roles & 50–950 ramp

primary

#644E13

secondary

#37529C

accent

#6CEB3D

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A03

muted

#7E7C78

Preview Lab

Preview with #644E13

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

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