#642B18#642B18

#642B18 is a dark, moderate orange. Relative luminance 0.045; OKLCH L 36.5% C 0.088 H 38.7°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#642B18
RGB	rgb(100, 43, 24)
HSL	hsl(15, 61%, 24%)
HSV	hsv(15, 76%, 39%)
CMYK	cmyk(0%, 57%, 76%, 60.8%)
CIE-LAB	lab(25.27, 24.29, 24.28)
CIE-LCH	lch(25.27, 34.35, 44.98°)
OKLab	oklab(36.49% 0.0687 0.0551)
OKLCH	oklch(36.49% 0.088 38.7)
XYZ	xyz(6.2849, 4.5038, 1.4023)
Luminance	0.0450 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642B18 #185164

analogous

#64182B #642B18 #645118

triadic

#642B18 #18642B #2B1864

tetradic

#642B18 #2B6418 #185164 #511864

square

#642B18 #2B6418 #185164 #511864

split-complementary

#642B18 #186451 #182B64

monochromatic

#190B06 #33160C #642B18 #954024 #C75530

Accessibility & contrast

On white

11.05

#642B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#642B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642B18

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642B18	#FFFFFF	#000000	##FFFFFF
##642B18	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3416

Deuteranopia (green-blind)

#484117

Tritanopia (blue-blind)

#6E1F27

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #642b18;
/* rgb */ color: rgb(100, 43, 24);
/* oklch */ color: oklch(36.5% 0.088 38.7);

Tailwind

colors: {
  custom: {
    50: '#956655',
    500: '#642b18',
    950: '#000000',
  },
}

SCSS

$custom: #642b18;
$custom-light: #956655;
$custom-dark: #000000;

JSON

{
  "hex": "#642b18",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 24
  },
  "hsl": {
    "h": 15,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36494,
    "c": 0.08801,
    "h": 38.7
  },
  "luminance": 0.04503
}

Semantic roles & 50–950 ramp

primary

#642B18

secondary

#3E839A

accent

#BCE443

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #642B18

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

Preview Lab → · Contrast checker → · Palette generator →