#646418#646418

#646418 is a mid, moderate yellow. Relative luminance 0.119; OKLCH L 48.8% C 0.095 H 109.5°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#646418
RGB	rgb(100, 100, 24)
HSL	hsl(60, 61%, 24%)
HSV	hsv(60, 76%, 39%)
CMYK	cmyk(0%, 0%, 76%, 60.8%)
CIE-LAB	lab(41.04, -10.00, 40.51)
CIE-LCH	lch(41.04, 41.72, 103.86°)
OKLab	oklab(48.83% -0.0316 0.0896)
OKLCH	oklch(48.83% 0.095 109.5)
XYZ	xyz(9.9779, 11.8899, 2.6334)
Luminance	0.1189 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646418 #181864

analogous

#643E18 #646418 #3E6418

triadic

#646418 #186464 #641864

tetradic

#646418 #18643E #181864 #64183E

square

#646418 #18643E #181864 #64183E

split-complementary

#646418 #183E64 #3E1864

monochromatic

#191906 #33330C #646418 #959524 #C7C730

Accessibility & contrast

On white

6.22

#646418 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#646418 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646418

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646418	#FFFFFF	#000000	##FFFFFF
##646418	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D600A

Deuteranopia (green-blind)

#6D621E

Tritanopia (blue-blind)

#6C5D55

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #646418;
/* rgb */ color: rgb(100, 100, 24);
/* oklch */ color: oklch(48.8% 0.095 109.5);

Tailwind

colors: {
  custom: {
    50: '#938f5b',
    500: '#646418',
    950: '#000000',
  },
}

SCSS

$custom: #646418;
$custom-light: #938f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#646418",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 24
  },
  "hsl": {
    "h": 60,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.4883,
    "c": 0.09503,
    "h": 109.5
  },
  "luminance": 0.1189
}

Semantic roles & 50–950 ramp

primary

#646418

secondary

#3E3E9A

accent

#43E443

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646418

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

Preview Lab → · Contrast checker → · Palette generator →