#643116#643116

#643116 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.5% C 0.083 H 46.5°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#643116
RGB	rgb(100, 49, 22)
HSL	hsl(21, 64%, 24%)
HSV	hsv(21, 78%, 39%)
CMYK	cmyk(0%, 51%, 78%, 60.8%)
CIE-LAB	lab(26.63, 20.70, 26.93)
CIE-LCH	lch(26.63, 33.97, 52.46°)
OKLab	oklab(37.53% 0.0573 0.0603)
OKLCH	oklch(37.53% 0.083 46.5)
XYZ	xyz(6.4993, 4.9646, 1.3749)
Luminance	0.0496 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643116 #164964

analogous

#641622 #643116 #645816

triadic

#643116 #166431 #311664

tetradic

#643116 #226416 #164964 #581664

square

#643116 #226416 #164964 #581664

split-complementary

#643116 #166458 #162264

monochromatic

#190C06 #32180B #643116 #964A21 #C8622C

Accessibility & contrast

On white

10.54

#643116 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#643116 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643116

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643116	#FFFFFF	#000000	##FFFFFF
##643116	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3813

Deuteranopia (green-blind)

#4C4315

Tritanopia (blue-blind)

#6E262B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #643116;
/* rgb */ color: rgb(100, 49, 22);
/* oklch */ color: oklch(37.5% 0.083 46.5);

Tailwind

colors: {
  custom: {
    50: '#956a54',
    500: '#643116',
    950: '#000000',
  },
}

SCSS

$custom: #643116;
$custom-light: #956a54;
$custom-dark: #000000;

JSON

{
  "hex": "#643116",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 22
  },
  "hsl": {
    "h": 20.769,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.37526,
    "c": 0.08318,
    "h": 46.5
  },
  "luminance": 0.04964
}

Semantic roles & 50–950 ramp

primary

#643116

secondary

#3B7A9B

accent

#ADE741

background

#F9F6F4

surface

#F2EBE8

border

#CCC6C4

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #643116

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

Preview Lab → · Contrast checker → · Palette generator →