#647C12#647C12

#647C12 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.8% C 0.127 H 122.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#647C12
RGB	rgb(100, 124, 18)
HSL	hsl(74, 75%, 28%)
HSV	hsv(74, 85%, 49%)
CMYK	cmyk(19.4%, 0%, 85.5%, 51.4%)
CIE-LAB	lab(48.47, -23.13, 49.29)
CIE-LCH	lch(48.47, 54.45, 115.14°)
OKLab	oklab(54.79% -0.0684 0.1071)
OKLCH	oklch(54.79% 0.127 122.6)
XYZ	xyz(12.5726, 17.1683, 3.2236)
Luminance	0.1717 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C12 #2A127C

analogous

#7C5F12 #647C12 #2F7C12

triadic

#647C12 #12647C #7C1264

tetradic

#647C12 #127C5F #2A127C #7C122F

square

#647C12 #127C5F #2A127C #7C122F

split-complementary

#647C12 #122F7C #5F127C

monochromatic

#161B04 #39470A #647C12 #8FB11A #B6E029

Accessibility & contrast

On white

4.74

#647C12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#647C12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647C12

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C12	#FFFFFF	#000000	##FFFFFF
##647C12	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#81731E

Tritanopia (blue-blind)

#6A7569

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647c12;
/* rgb */ color: rgb(100, 124, 18);
/* oklch */ color: oklch(54.8% 0.127 122.6);

Tailwind

colors: {
  custom: {
    50: '#94a25c',
    500: '#647c12',
    950: '#000000',
  },
}

SCSS

$custom: #647c12;
$custom-light: #94a25c;
$custom-dark: #000000;

JSON

{
  "hex": "#647c12",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 18
  },
  "hsl": {
    "h": 73.585,
    "s": 74.648,
    "l": 27.843
  },
  "oklch": {
    "l": 0.54794,
    "c": 0.12709,
    "h": 122.6
  },
  "luminance": 0.17168
}

Semantic roles & 50–950 ramp

primary

#647C12

secondary

#5338B2

accent

#37F161

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0F04

muted

#7E7E79

Preview Lab

Preview with #647C12

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

Preview Lab → · Contrast checker → · Palette generator →