#644D15#644D15

#644D15 is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.3% C 0.078 H 85.5°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#644D15
RGB	rgb(100, 77, 21)
HSL	hsl(43, 65%, 24%)
HSV	hsv(43, 79%, 39%)
CMYK	cmyk(0%, 23%, 79%, 60.8%)
CIE-LAB	lab(34.13, 3.45, 35.08)
CIE-LCH	lch(34.13, 35.25, 84.38°)
OKLab	oklab(43.35% 0.0062 0.0775)
OKLCH	oklch(43.35% 0.078 85.5)
XYZ	xyz(8.0453, 8.0718, 1.8436)
Luminance	0.0807 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D15 #152C64

analogous

#642515 #644D15 #536415

triadic

#644D15 #15644D #4D1564

tetradic

#644D15 #156425 #152C64 #641553

square

#644D15 #156425 #152C64 #641553

split-complementary

#644D15 #155364 #251564

monochromatic

#191305 #31260A #644D15 #977420 #C99B2A

Accessibility & contrast

On white

8.03

#644D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#644D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D15

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D15	#FFFFFF	#000000	##FFFFFF
##644D15	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D0C

Deuteranopia (green-blind)

#5D5318

Tritanopia (blue-blind)

#6D4542

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644d15;
/* rgb */ color: rgb(100, 77, 21);
/* oklch */ color: oklch(43.3% 0.078 85.5);

Tailwind

colors: {
  custom: {
    50: '#937e57',
    500: '#644d15',
    950: '#000000',
  },
}

SCSS

$custom: #644d15;
$custom-light: #937e57;
$custom-dark: #000000;

JSON

{
  "hex": "#644d15",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 21
  },
  "hsl": {
    "h": 42.532,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.43346,
    "c": 0.07769,
    "h": 85.5
  },
  "luminance": 0.08071
}

Semantic roles & 50–950 ramp

primary

#644D15

secondary

#3A569B

accent

#71E840

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #644D15

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

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