#643715#643715

#643715 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.7% C 0.079 H 54.5°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#643715
RGB	rgb(100, 55, 21)
HSL	hsl(26, 65%, 24%)
HSV	hsv(26, 79%, 39%)
CMYK	cmyk(0%, 45%, 79%, 60.8%)
CIE-LAB	lab(28.11, 17.03, 29.03)
CIE-LCH	lch(28.11, 33.65, 59.60°)
OKLab	oklab(38.65% 0.0461 0.0646)
OKLCH	oklch(38.65% 0.079 54.5)
XYZ	xyz(6.7577, 5.4966, 1.4144)
Luminance	0.0550 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643715 #154264

analogous

#64151A #643715 #645E15

triadic

#643715 #156437 #371564

tetradic

#643715 #1A6415 #154264 #5E1564

square

#643715 #1A6415 #154264 #5E1564

split-complementary

#643715 #15645E #151A64

monochromatic

#190E05 #311B0A #643715 #975320 #C96F2A

Accessibility & contrast

On white

10.00

#643715 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#643715 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643715

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643715	#FFFFFF	#000000	##FFFFFF
##643715	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)

#443C11

Deuteranopia (green-blind)

#4F4615

Tritanopia (blue-blind)

#6E2D30

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #643715;
/* rgb */ color: rgb(100, 55, 21);
/* oklch */ color: oklch(38.7% 0.079 54.5);

Tailwind

colors: {
  custom: {
    50: '#956e54',
    500: '#643715',
    950: '#000000',
  },
}

SCSS

$custom: #643715;
$custom-light: #956e54;
$custom-dark: #000000;

JSON

{
  "hex": "#643715",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 21
  },
  "hsl": {
    "h": 25.823,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.38653,
    "c": 0.0793,
    "h": 54.5
  },
  "luminance": 0.05496
}

Semantic roles & 50–950 ramp

primary

#643715

secondary

#3A719B

accent

#A0E840

background

#F9F6F4

surface

#F2ECE8

border

#CCC7C4

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #643715

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

Preview Lab → · Contrast checker → · Palette generator →