#647E10#647E10

#647E10 is a mid, vivid yellow-green. Relative luminance 0.177; OKLCH L 55.3% C 0.130 H 123.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#647E10
RGB	rgb(100, 126, 16)
HSL	hsl(74, 77%, 28%)
HSV	hsv(74, 87%, 49%)
CMYK	cmyk(20.6%, 0%, 87.3%, 50.6%)
CIE-LAB	lab(49.09, -24.21, 50.34)
CIE-LCH	lch(49.09, 55.86, 115.68°)
OKLab	oklab(55.29% -0.0714 0.109)
OKLCH	oklch(55.29% 0.13 123.2)
XYZ	xyz(12.8101, 17.6684, 3.2256)
Luminance	0.1767 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647E10 #2A107E

analogous

#7E6110 #647E10 #2D7E10

triadic

#647E10 #10647E #7E1064

tetradic

#647E10 #107E61 #2A107E #7E102D

square

#647E10 #107E61 #2A107E #7E102D

split-complementary

#647E10 #102D7E #61107E

monochromatic

#161B03 #394809 #647E10 #8FB417 #B6E325

Accessibility & contrast

On white

4.63

#647E10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#647E10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #647E10

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647E10	#FFFFFF	#000000	##FFFFFF
##647E10	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	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)

#83741D

Tritanopia (blue-blind)

#6A776B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647e10;
/* rgb */ color: rgb(100, 126, 16);
/* oklch */ color: oklch(55.3% 0.130 123.2);

Tailwind

colors: {
  custom: {
    50: '#94a35c',
    500: '#647e10',
    950: '#000000',
  },
}

SCSS

$custom: #647e10;
$custom-light: #94a35c;
$custom-dark: #000000;

JSON

{
  "hex": "#647e10",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 16
  },
  "hsl": {
    "h": 74.182,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.55293,
    "c": 0.13036,
    "h": 123.2
  },
  "luminance": 0.17668
}

Semantic roles & 50–950 ramp

primary

#647E10

secondary

#5336B4

accent

#34F461

background

#F9FAF5

surface

#F2F3E9

border

#CCCDC5

text

#0E0F04

muted

#7E7F79

Preview Lab

Preview with #647E10

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

Preview Lab → · Contrast checker → · Palette generator →