#647E12#647E12

#647E12 is a mid, vivid yellow-green. Relative luminance 0.177; OKLCH L 55.3% C 0.130 H 123.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#647E12
RGB	rgb(100, 126, 18)
HSL	hsl(74, 75%, 28%)
HSV	hsv(74, 86%, 49%)
CMYK	cmyk(20.6%, 0%, 85.7%, 50.6%)
CIE-LAB	lab(49.10, -24.14, 49.83)
CIE-LCH	lch(49.10, 55.37, 115.85°)
OKLab	oklab(55.3% -0.0711 0.1083)
OKLCH	oklch(55.3% 0.13 123.3)
XYZ	xyz(12.8257, 17.6746, 3.3080)
Luminance	0.1767 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647E12 #2C127E

analogous

#7E6212 #647E12 #2E7E12

triadic

#647E12 #12647E #7E1264

tetradic

#647E12 #127E62 #2C127E #7E122E

square

#647E12 #127E62 #2C127E #7E122E

split-complementary

#647E12 #122E7E #62127E

monochromatic

#151B04 #39480A #647E12 #8FB41A #B5E12A

Accessibility & contrast

On white

4.63

#647E12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#647E12 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647E12

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647E12	#FFFFFF	#000000	##FFFFFF
##647E12	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867500

Deuteranopia (green-blind)

#82751E

Tritanopia (blue-blind)

#6A776B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647e12;
/* rgb */ color: rgb(100, 126, 18);
/* oklch */ color: oklch(55.3% 0.130 123.3);

Tailwind

colors: {
  custom: {
    50: '#94a35c',
    500: '#647e12',
    950: '#000000',
  },
}

SCSS

$custom: #647e12;
$custom-light: #94a35c;
$custom-dark: #000000;

JSON

{
  "hex": "#647e12",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 18
  },
  "hsl": {
    "h": 74.444,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.55302,
    "c": 0.12956,
    "h": 123.3
  },
  "luminance": 0.17675
}

Semantic roles & 50–950 ramp

primary

#647E12

secondary

#5638B4

accent

#36F263

background

#F9FAF5

surface

#F2F3E9

border

#CCCDC5

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #647E12

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

Preview Lab → · Contrast checker → · Palette generator →