#644A10#644A10

#644A10 is a dark, moderate orange. Relative luminance 0.076; OKLCH L 42.6% C 0.080 H 82.7°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#644A10
RGB	rgb(100, 74, 16)
HSL	hsl(41, 72%, 23%)
HSV	hsv(41, 84%, 39%)
CMYK	cmyk(0%, 26%, 84%, 60.8%)
CIE-LAB	lab(33.23, 5.06, 36.36)
CIE-LCH	lch(33.23, 36.71, 82.08°)
OKLab	oklab(42.63% 0.0102 0.079)
OKLCH	oklch(42.63% 0.08 82.7)
XYZ	xyz(7.7984, 7.6449, 1.5550)
Luminance	0.0764 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644A10 #102A64

analogous

#642010 #644A10 #546410

triadic

#644A10 #10644A #4A1064

tetradic

#644A10 #106420 #102A64 #641054

square

#644A10 #106420 #102A64 #641054

split-complementary

#644A10 #105464 #201064

monochromatic

#1A1404 #2F2308 #644A10 #997118 #CE9821

Accessibility & contrast

On white

8.30

#644A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#644A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644A10

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644A10	#FFFFFF	#000000	##FFFFFF
##644A10	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A05

Deuteranopia (green-blind)

#5B5113

Tritanopia (blue-blind)

#6D423F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #644a10;
/* rgb */ color: rgb(100, 74, 16);
/* oklch */ color: oklch(42.6% 0.080 82.7);

Tailwind

colors: {
  custom: {
    50: '#947c54',
    500: '#644a10',
    950: '#000000',
  },
}

SCSS

$custom: #644a10;
$custom-light: #947c54;
$custom-dark: #000000;

JSON

{
  "hex": "#644a10",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 16
  },
  "hsl": {
    "h": 41.429,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42628,
    "c": 0.07964,
    "h": 82.7
  },
  "luminance": 0.07644
}

Semantic roles & 50–950 ramp

primary

#644A10

secondary

#33549D

accent

#71EF39

background

#F9F7F4

surface

#F2EEE8

border

#CCC9C4

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #644A10

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

Preview Lab → · Contrast checker → · Palette generator →