#646610#646610

#646610 is a mid, moderate yellow. Relative luminance 0.122; OKLCH L 49.3% C 0.102 H 111.0°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#646610
RGB	rgb(100, 102, 16)
HSL	hsl(61, 73%, 23%)
HSV	hsv(61, 84%, 40%)
CMYK	cmyk(2%, 0%, 84.3%, 60%)
CIE-LAB	lab(41.61, -11.49, 43.86)
CIE-LCH	lch(41.61, 45.34, 104.68°)
OKLab	oklab(49.27% -0.0366 0.0951)
OKLCH	oklch(49.27% 0.102 111)
XYZ	xyz(10.1008, 12.2498, 2.3225)
Luminance	0.1225 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646610 #121066

analogous

#663D10 #646610 #396610

triadic

#646610 #106466 #661064

tetradic

#646610 #10663D #121066 #661039

square

#646610 #10663D #121066 #661039

split-complementary

#646610 #103966 #3D1066

monochromatic

#1A1A04 #303108 #646610 #989B18 #CCD021

Accessibility & contrast

On white

6.09

#646610 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#646610 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646610

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646610	#FFFFFF	#000000	##FFFFFF
##646610	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6100

Deuteranopia (green-blind)

#6F6318

Tritanopia (blue-blind)

#6C5F56

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #646610;
/* rgb */ color: rgb(100, 102, 16);
/* oklch */ color: oklch(49.3% 0.102 111.0);

Tailwind

colors: {
  custom: {
    50: '#939158',
    500: '#646610',
    950: '#000000',
  },
}

SCSS

$custom: #646610;
$custom-light: #939158;
$custom-dark: #000000;

JSON

{
  "hex": "#646610",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 16
  },
  "hsl": {
    "h": 61.395,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.49271,
    "c": 0.1019,
    "h": 111
  },
  "luminance": 0.12249
}

Semantic roles & 50–950 ramp

primary

#646610

secondary

#36339E

accent

#38F03C

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646610

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

Preview Lab → · Contrast checker → · Palette generator →