#643716#643716

#643716 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.7% C 0.079 H 53.9°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#643716
RGB	rgb(100, 55, 22)
HSL	hsl(25, 64%, 24%)
HSV	hsv(25, 78%, 39%)
CMYK	cmyk(0%, 45%, 78%, 60.8%)
CIE-LAB	lab(28.12, 17.08, 28.50)
CIE-LCH	lch(28.12, 33.23, 59.07°)
OKLab	oklab(38.66% 0.0464 0.0637)
OKLCH	oklch(38.66% 0.079 53.9)
XYZ	xyz(6.7671, 5.5004, 1.4642)
Luminance	0.0550 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643716 #164364

analogous

#64161C #643716 #645E16

triadic

#643716 #166437 #371664

tetradic

#643716 #1C6416 #164364 #5E1664

square

#643716 #1C6416 #164364 #5E1664

split-complementary

#643716 #16645E #161C64

monochromatic

#190E06 #321B0B #643716 #965321 #C86E2C

Accessibility & contrast

On white

10.00

#643716 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#643716 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643716

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643716	#FFFFFF	#000000	##FFFFFF
##643716	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C12

Deuteranopia (green-blind)

#4F4616

Tritanopia (blue-blind)

#6E2D30

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #643716;
/* rgb */ color: rgb(100, 55, 22);
/* oklch */ color: oklch(38.7% 0.079 53.9);

Tailwind

colors: {
  custom: {
    50: '#956e55',
    500: '#643716',
    950: '#000000',
  },
}

SCSS

$custom: #643716;
$custom-light: #956e55;
$custom-dark: #000000;

JSON

{
  "hex": "#643716",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 22
  },
  "hsl": {
    "h": 25.385,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.38664,
    "c": 0.07878,
    "h": 53.9
  },
  "luminance": 0.055
}

Semantic roles & 50–950 ramp

primary

#643716

secondary

#3B729B

accent

#A1E741

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #643716

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

Preview Lab → · Contrast checker → · Palette generator →