#643016#643016

#643016 is a dark, moderate orange. Relative luminance 0.049; OKLCH L 37.3% C 0.084 H 45.3°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#643016
RGB	rgb(100, 48, 22)
HSL	hsl(20, 64%, 24%)
HSV	hsv(20, 78%, 39%)
CMYK	cmyk(0%, 52%, 78%, 60.8%)
CIE-LAB	lab(26.40, 21.29, 26.68)
CIE-LCH	lch(26.40, 34.13, 51.41°)
OKLab	oklab(37.34% 0.0591 0.0598)
OKLCH	oklch(37.34% 0.084 45.3)
XYZ	xyz(6.4579, 4.8819, 1.3611)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643016 #164A64

analogous

#641623 #643016 #645716

triadic

#643016 #166430 #301664

tetradic

#643016 #236416 #164A64 #571664

square

#643016 #236416 #164A64 #571664

split-complementary

#643016 #166457 #162364

monochromatic

#190C06 #32180B #643016 #964821 #C8602C

Accessibility & contrast

On white

10.63

#643016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#643016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643016

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643016	#FFFFFF	#000000	##FFFFFF
##643016	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3713

Deuteranopia (green-blind)

#4B4315

Tritanopia (blue-blind)

#6E252A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #643016;
/* rgb */ color: rgb(100, 48, 22);
/* oklch */ color: oklch(37.3% 0.084 45.3);

Tailwind

colors: {
  custom: {
    50: '#956954',
    500: '#643016',
    950: '#000000',
  },
}

SCSS

$custom: #643016;
$custom-light: #956954;
$custom-dark: #000000;

JSON

{
  "hex": "#643016",
  "rgb": {
    "r": 100,
    "g": 48,
    "b": 22
  },
  "hsl": {
    "h": 20,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.37344,
    "c": 0.08403,
    "h": 45.3
  },
  "luminance": 0.04881
}

Semantic roles & 50–950 ramp

primary

#643016

secondary

#3B7B9B

accent

#B0E741

background

#F9F6F4

surface

#F2EBE8

border

#CCC6C4

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #643016

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

Preview Lab → · Contrast checker → · Palette generator →