#642F18#642F18

#642F18 is a dark, moderate orange. Relative luminance 0.048; OKLCH L 37.2% C 0.084 H 42.9°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#642F18
RGB	rgb(100, 47, 24)
HSL	hsl(18, 61%, 24%)
HSV	hsv(18, 76%, 39%)
CMYK	cmyk(0%, 53%, 76%, 60.8%)
CIE-LAB	lab(26.18, 21.99, 25.29)
CIE-LCH	lch(26.18, 33.51, 49.00°)
OKLab	oklab(37.19% 0.0616 0.0572)
OKLCH	oklch(37.19% 0.084 42.9)
XYZ	xyz(6.4375, 4.8091, 1.4532)
Luminance	0.0481 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F18 #184D64

analogous

#641827 #642F18 #645518

triadic

#642F18 #18642F #2F1864

tetradic

#642F18 #276418 #184D64 #551864

square

#642F18 #276418 #184D64 #551864

split-complementary

#642F18 #186455 #182764

monochromatic

#190C06 #33180C #642F18 #954624 #C75D30

Accessibility & contrast

On white

10.71

#642F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#642F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F18

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F18	#FFFFFF	#000000	##FFFFFF
##642F18	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3715

Deuteranopia (green-blind)

#4A4217

Tritanopia (blue-blind)

#6E242A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #642f18;
/* rgb */ color: rgb(100, 47, 24);
/* oklch */ color: oklch(37.2% 0.084 42.9);

Tailwind

colors: {
  custom: {
    50: '#956856',
    500: '#642f18',
    950: '#000000',
  },
}

SCSS

$custom: #642f18;
$custom-light: #956856;
$custom-dark: #000000;

JSON

{
  "hex": "#642f18",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 24
  },
  "hsl": {
    "h": 18.158,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3719,
    "c": 0.08409,
    "h": 42.9
  },
  "luminance": 0.04808
}

Semantic roles & 50–950 ramp

primary

#642F18

secondary

#3E7E9A

accent

#B4E443

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #642F18

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

Preview Lab → · Contrast checker → · Palette generator →