#646F14#646F14

#646F14 is a mid, moderate yellow. Relative luminance 0.141; OKLCH L 51.5% C 0.110 H 116.6°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#646F14
RGB	rgb(100, 111, 20)
HSL	hsl(67, 69%, 26%)
HSV	hsv(67, 82%, 44%)
CMYK	cmyk(9.9%, 0%, 82%, 56.5%)
CIE-LAB	lab(44.42, -16.27, 45.09)
CIE-LCH	lch(44.42, 47.94, 109.84°)
OKLab	oklab(51.53% -0.0494 0.0985)
OKLCH	oklch(51.53% 0.11 116.6)
XYZ	xyz(11.0665, 14.1289, 2.8058)
Luminance	0.1413 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646F14 #1F146F

analogous

#6F4C14 #646F14 #366F14

triadic

#646F14 #14646F #6F1464

tetradic

#646F14 #146F4C #1F146F #6F1436

square

#646F14 #146F4C #1F146F #6F1436

split-complementary

#646F14 #14366F #4C146F

monochromatic

#171A05 #353B0B #646F14 #93A31D #C1D727

Accessibility & contrast

On white

5.49

#646F14 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#646F14 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646F14

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646F14	#FFFFFF	#000000	##FFFFFF
##646F14	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776900

Deuteranopia (green-blind)

#766A1D

Tritanopia (blue-blind)

#6B685E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #646f14;
/* rgb */ color: rgb(100, 111, 20);
/* oklch */ color: oklch(51.5% 0.110 116.6);

Tailwind

colors: {
  custom: {
    50: '#93985b',
    500: '#646f14',
    950: '#000000',
  },
}

SCSS

$custom: #646f14;
$custom-light: #93985b;
$custom-dark: #000000;

JSON

{
  "hex": "#646f14",
  "rgb": {
    "r": 100,
    "g": 111,
    "b": 20
  },
  "hsl": {
    "h": 67.253,
    "s": 69.466,
    "l": 25.686
  },
  "oklch": {
    "l": 0.51528,
    "c": 0.11025,
    "h": 116.6
  },
  "luminance": 0.14129
}

Semantic roles & 50–950 ramp

primary

#646F14

secondary

#4639A6

accent

#3CEC51

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #646F14

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

Preview Lab → · Contrast checker → · Palette generator →