#646A14#646A14

#646A14 is a mid, moderate yellow. Relative luminance 0.131; OKLCH L 50.3% C 0.104 H 113.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#646A14
RGB	rgb(100, 106, 20)
HSL	hsl(64, 68%, 25%)
HSV	hsv(64, 81%, 42%)
CMYK	cmyk(5.7%, 0%, 81.1%, 58.4%)
CIE-LAB	lab(42.87, -13.54, 43.69)
CIE-LCH	lch(42.87, 45.74, 107.22°)
OKLab	oklab(50.28% -0.0419 0.0955)
OKLCH	oklch(50.28% 0.104 113.7)
XYZ	xyz(10.5362, 13.0681, 2.6291)
Luminance	0.1307 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646A14 #1A146A

analogous

#6A4514 #646A14 #396A14

triadic

#646A14 #14646A #6A1464

tetradic

#646A14 #146A45 #1A146A #6A1439

square

#646A14 #146A45 #1A146A #6A1439

split-complementary

#646A14 #14396A #45146A

monochromatic

#181A05 #33370A #646A14 #959D1E #C5D127

Accessibility & contrast

On white

5.81

#646A14 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#646A14 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646A14

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646A14	#FFFFFF	#000000	##FFFFFF
##646A14	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726400

Deuteranopia (green-blind)

#72661C

Tritanopia (blue-blind)

#6B635A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #646a14;
/* rgb */ color: rgb(100, 106, 20);
/* oklch */ color: oklch(50.3% 0.104 113.7);

Tailwind

colors: {
  custom: {
    50: '#93945a',
    500: '#646a14',
    950: '#000000',
  },
}

SCSS

$custom: #646a14;
$custom-light: #93945a;
$custom-dark: #000000;

JSON

{
  "hex": "#646a14",
  "rgb": {
    "r": 100,
    "g": 106,
    "b": 20
  },
  "hsl": {
    "h": 64.186,
    "s": 68.254,
    "l": 24.706
  },
  "oklch": {
    "l": 0.50283,
    "c": 0.10433,
    "h": 113.7
  },
  "luminance": 0.13068
}

Semantic roles & 50–950 ramp

primary

#646A14

secondary

#4039A1

accent

#3DEB49

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #646A14

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

Preview Lab → · Contrast checker → · Palette generator →