#646912#646912

#646912 is a mid, moderate yellow. Relative luminance 0.129; OKLCH L 50.0% C 0.104 H 113.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#646912
RGB	rgb(100, 105, 18)
HSL	hsl(63, 71%, 24%)
HSV	hsv(63, 83%, 41%)
CMYK	cmyk(4.8%, 0%, 82.9%, 58.8%)
CIE-LAB	lab(42.55, -13.08, 44.06)
CIE-LCH	lch(42.55, 45.96, 106.53°)
OKLab	oklab(50.02% -0.0408 0.0959)
OKLCH	oklch(50.02% 0.104 113)
XYZ	xyz(10.4166, 12.8564, 2.5050)
Luminance	0.1286 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646912 #171269

analogous

#694312 #646912 #396912

triadic

#646912 #126469 #691264

tetradic

#646912 #126943 #171269 #691239

square

#646912 #126943 #171269 #691239

split-complementary

#646912 #123969 #431269

monochromatic

#191A04 #323509 #646912 #969D1B #C8D124

Accessibility & contrast

On white

5.88

#646912 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#646912 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646912

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646912	#FFFFFF	#000000	##FFFFFF
##646912	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726400

Deuteranopia (green-blind)

#72651A

Tritanopia (blue-blind)

#6B6259

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #646912;
/* rgb */ color: rgb(100, 105, 18);
/* oklch */ color: oklch(50.0% 0.104 113.0);

Tailwind

colors: {
  custom: {
    50: '#939359',
    500: '#646912',
    950: '#000000',
  },
}

SCSS

$custom: #646912;
$custom-light: #939359;
$custom-dark: #000000;

JSON

{
  "hex": "#646912",
  "rgb": {
    "r": 100,
    "g": 105,
    "b": 18
  },
  "hsl": {
    "h": 63.448,
    "s": 70.732,
    "l": 24.118
  },
  "oklch": {
    "l": 0.50023,
    "c": 0.10426,
    "h": 113
  },
  "luminance": 0.12856
}

Semantic roles & 50–950 ramp

primary

#646912

secondary

#3C36A1

accent

#3AED45

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #646912

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

Preview Lab → · Contrast checker → · Palette generator →