#644F13#644F13

#644F13 is a dark, moderate orange. Relative luminance 0.083; OKLCH L 43.8% C 0.080 H 88.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#644F13
RGB	rgb(100, 79, 19)
HSL	hsl(44, 68%, 23%)
HSV	hsv(44, 81%, 39%)
CMYK	cmyk(0%, 21%, 81%, 60.8%)
CIE-LAB	lab(34.70, 2.13, 36.49)
CIE-LCH	lch(34.70, 36.55, 86.66°)
OKLab	oklab(43.79% 0.0021 0.08)
OKLCH	oklch(43.79% 0.08 88.5)
XYZ	xyz(8.1695, 8.3488, 1.7972)
Luminance	0.0835 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644F13 #132864

analogous

#642613 #644F13 #506413

triadic

#644F13 #13644F #4F1364

tetradic

#644F13 #136426 #132864 #641350

square

#644F13 #136426 #132864 #641350

split-complementary

#644F13 #135064 #261364

monochromatic

#1A1405 #312609 #644F13 #97781D #CBA027

Accessibility & contrast

On white

7.87

#644F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#644F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644F13

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644F13	#FFFFFF	#000000	##FFFFFF
##644F13	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E09

Deuteranopia (green-blind)

#5E5416

Tritanopia (blue-blind)

#6D4743

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644f13;
/* rgb */ color: rgb(100, 79, 19);
/* oklch */ color: oklch(43.8% 0.080 88.5);

Tailwind

colors: {
  custom: {
    50: '#948056',
    500: '#644f13',
    950: '#000000',
  },
}

SCSS

$custom: #644f13;
$custom-light: #948056;
$custom-dark: #000000;

JSON

{
  "hex": "#644f13",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 19
  },
  "hsl": {
    "h": 44.444,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.43787,
    "c": 0.08003,
    "h": 88.5
  },
  "luminance": 0.08348
}

Semantic roles & 50–950 ramp

primary

#644F13

secondary

#37519C

accent

#6AEB3D

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A03

muted

#7E7C78

Preview Lab

Preview with #644F13

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

Preview Lab → · Contrast checker → · Palette generator →