#644E26#644E26

#644E26 is a dark, moderate orange. Relative luminance 0.083; OKLCH L 43.8% C 0.064 H 80.8°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#644E26
RGB	rgb(100, 78, 38)
HSL	hsl(39, 45%, 27%)
HSV	hsv(39, 62%, 39%)
CMYK	cmyk(0%, 22%, 62%, 60.8%)
CIE-LAB	lab(34.60, 4.01, 26.85)
CIE-LCH	lch(34.60, 27.15, 81.52°)
OKLab	oklab(43.77% 0.0102 0.0629)
OKLCH	oklch(43.77% 0.064 80.8)
XYZ	xyz(8.3302, 8.2986, 2.9964)
Luminance	0.0830 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E26 #263C64

analogous

#642F26 #644E26 #5B6426

triadic

#644E26 #26644E #4E2664

tetradic

#644E26 #26642F #263C64 #64265B

square

#644E26 #26642F #263C64 #64265B

split-complementary

#644E26 #265B64 #2F2664

monochromatic

#161108 #382B15 #644E26 #907137 #BA924A

Accessibility & contrast

On white

7.90

#644E26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#644E26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E26

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E26	#FFFFFF	#000000	##FFFFFF
##644E26	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)

#574E22

Deuteranopia (green-blind)

#5C5427

Tritanopia (blue-blind)

#6C4745

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644e26;
/* rgb */ color: rgb(100, 78, 38);
/* oklch */ color: oklch(43.8% 0.064 80.8);

Tailwind

colors: {
  custom: {
    50: '#927f61',
    500: '#644e26',
    950: '#000000',
  },
}

SCSS

$custom: #644e26;
$custom-light: #927f61;
$custom-dark: #000000;

JSON

{
  "hex": "#644e26",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 38
  },
  "hsl": {
    "h": 38.71,
    "s": 44.928,
    "l": 27.059
  },
  "oklch": {
    "l": 0.43768,
    "c": 0.06375,
    "h": 80.8
  },
  "luminance": 0.08298
}

Semantic roles & 50–950 ramp

primary

#644E26

secondary

#4F6897

accent

#81D553

background

#F9F7F5

surface

#F1EEEA

border

#CBC9C6

text

#0D0A05

muted

#7E7C79

Preview Lab

Preview with #644E26

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

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