#646218#646218

#646218 is a mid, moderate yellow. Relative luminance 0.115; OKLCH L 48.3% C 0.093 H 107.9°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#646218
RGB	rgb(100, 98, 24)
HSL	hsl(58, 61%, 24%)
HSV	hsv(58, 76%, 39%)
CMYK	cmyk(0%, 2%, 76%, 60.8%)
CIE-LAB	lab(40.43, -8.86, 39.92)
CIE-LCH	lch(40.43, 40.89, 102.51°)
OKLab	oklab(48.34% -0.0285 0.0884)
OKLCH	oklch(48.34% 0.093 107.9)
XYZ	xyz(9.7885, 11.5110, 2.5702)
Luminance	0.1151 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646218 #181A64

analogous

#643C18 #646218 #406418

triadic

#646218 #186462 #621864

tetradic

#646218 #18643C #181A64 #641840

square

#646218 #18643C #181A64 #641840

split-complementary

#646218 #184064 #3C1864

monochromatic

#191806 #33320C #646218 #959224 #C7C330

Accessibility & contrast

On white

6.36

#646218 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#646218 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646218

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646218	#FFFFFF	#000000	##FFFFFF
##646218	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5E0B

Deuteranopia (green-blind)

#6C611D

Tritanopia (blue-blind)

#6C5B54

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #646218;
/* rgb */ color: rgb(100, 98, 24);
/* oklch */ color: oklch(48.3% 0.093 107.9);

Tailwind

colors: {
  custom: {
    50: '#938e5b',
    500: '#646218',
    950: '#000000',
  },
}

SCSS

$custom: #646218;
$custom-light: #938e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#646218",
  "rgb": {
    "r": 100,
    "g": 98,
    "b": 24
  },
  "hsl": {
    "h": 58.421,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.48341,
    "c": 0.09282,
    "h": 107.9
  },
  "luminance": 0.11511
}

Semantic roles & 50–950 ramp

primary

#646218

secondary

#3E409A

accent

#48E443

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646218

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

Preview Lab → · Contrast checker → · Palette generator →