#646A12#646A12

#646A12 is a mid, moderate yellow. Relative luminance 0.131; OKLCH L 50.3% C 0.105 H 113.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#646A12
RGB	rgb(100, 106, 18)
HSL	hsl(64, 71%, 24%)
HSV	hsv(64, 83%, 42%)
CMYK	cmyk(5.7%, 0%, 83%, 58.4%)
CIE-LAB	lab(42.86, -13.63, 44.34)
CIE-LCH	lch(42.86, 46.38, 107.09°)
OKLab	oklab(50.27% -0.0423 0.0965)
OKLCH	oklch(50.27% 0.105 113.7)
XYZ	xyz(10.5191, 13.0613, 2.5391)
Luminance	0.1306 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646A12 #18126A

analogous

#6A4412 #646A12 #386A12

triadic

#646A12 #12646A #6A1264

tetradic

#646A12 #126A44 #18126A #6A1238

square

#646A12 #126A44 #18126A #6A1238

split-complementary

#646A12 #12386A #44126A

monochromatic

#191A04 #333609 #646A12 #959E1B #C7D324

Accessibility & contrast

On white

5.81

#646A12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#646A12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646A12

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646A12	#FFFFFF	#000000	##FFFFFF
##646A12	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)

#736400

Deuteranopia (green-blind)

#72661A

Tritanopia (blue-blind)

#6B635A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #646a12;
/* rgb */ color: rgb(100, 106, 18);
/* oklch */ color: oklch(50.3% 0.105 113.7);

Tailwind

colors: {
  custom: {
    50: '#939459',
    500: '#646a12',
    950: '#000000',
  },
}

SCSS

$custom: #646a12;
$custom-light: #939459;
$custom-dark: #000000;

JSON

{
  "hex": "#646a12",
  "rgb": {
    "r": 100,
    "g": 106,
    "b": 18
  },
  "hsl": {
    "h": 64.091,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.50271,
    "c": 0.1054,
    "h": 113.7
  },
  "luminance": 0.13061
}

Semantic roles & 50–950 ramp

primary

#646A12

secondary

#3E36A2

accent

#3AEE46

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #646A12

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

Preview Lab → · Contrast checker → · Palette generator →