#643118#643118

#643118 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.6% C 0.082 H 45.2°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#643118
RGB	rgb(100, 49, 24)
HSL	hsl(20, 61%, 24%)
HSV	hsv(20, 76%, 39%)
CMYK	cmyk(0%, 51%, 76%, 60.8%)
CIE-LAB	lab(26.66, 20.81, 25.81)
CIE-LCH	lch(26.66, 33.15, 51.13°)
OKLab	oklab(37.55% 0.058 0.0584)
OKLCH	oklch(37.55% 0.082 45.2)
XYZ	xyz(6.5193, 4.9727, 1.4805)
Luminance	0.0497 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643118 #184B64

analogous

#641825 #643118 #645718

triadic

#643118 #186431 #311864

tetradic

#643118 #256418 #184B64 #571864

square

#643118 #256418 #184B64 #571864

split-complementary

#643118 #186457 #182564

monochromatic

#190C06 #33190C #643118 #954924 #C76130

Accessibility & contrast

On white

10.53

#643118 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#643118 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643118

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643118	#FFFFFF	#000000	##FFFFFF
##643118	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3815

Deuteranopia (green-blind)

#4B4317

Tritanopia (blue-blind)

#6E272B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #643118;
/* rgb */ color: rgb(100, 49, 24);
/* oklch */ color: oklch(37.6% 0.082 45.2);

Tailwind

colors: {
  custom: {
    50: '#956a56',
    500: '#643118',
    950: '#000000',
  },
}

SCSS

$custom: #643118;
$custom-light: #956a56;
$custom-dark: #000000;

JSON

{
  "hex": "#643118",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 24
  },
  "hsl": {
    "h": 19.737,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.37551,
    "c": 0.08229,
    "h": 45.2
  },
  "luminance": 0.04972
}

Semantic roles & 50–950 ramp

primary

#643118

secondary

#3E7C9A

accent

#AFE443

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #643118

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

Preview Lab → · Contrast checker → · Palette generator →