#647F10#647F10

#647F10 is a mid, vivid yellow-green. Relative luminance 0.179; OKLCH L 55.5% C 0.132 H 123.6°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#647F10
RGB	rgb(100, 127, 16)
HSL	hsl(75, 78%, 28%)
HSV	hsv(75, 87%, 50%)
CMYK	cmyk(21.3%, 0%, 87.4%, 50.2%)
CIE-LAB	lab(49.41, -24.71, 50.61)
CIE-LCH	lch(49.41, 56.32, 116.02°)
OKLab	oklab(55.55% -0.0728 0.1096)
OKLCH	oklch(55.55% 0.132 123.6)
XYZ	xyz(12.9386, 17.9254, 3.2684)
Luminance	0.1792 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647F10 #2B107F

analogous

#7F6210 #647F10 #2C7F10

triadic

#647F10 #10647F #7F1064

tetradic

#647F10 #107F62 #2B107F #7F102C

square

#647F10 #107F62 #2B107F #7F102C

split-complementary

#647F10 #102C7F #62107F

monochromatic

#151B03 #394909 #647F10 #8FB517 #B5E426

Accessibility & contrast

On white

4.58

#647F10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#647F10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647F10

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647F10	#FFFFFF	#000000	##000000
##647F10	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877600

Deuteranopia (green-blind)

#83751D

Tritanopia (blue-blind)

#6A786C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647f10;
/* rgb */ color: rgb(100, 127, 16);
/* oklch */ color: oklch(55.5% 0.132 123.6);

Tailwind

colors: {
  custom: {
    50: '#94a45c',
    500: '#647f10',
    950: '#000000',
  },
}

SCSS

$custom: #647f10;
$custom-light: #94a45c;
$custom-dark: #000000;

JSON

{
  "hex": "#647f10",
  "rgb": {
    "r": 100,
    "g": 127,
    "b": 16
  },
  "hsl": {
    "h": 74.595,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.55547,
    "c": 0.13159,
    "h": 123.6
  },
  "luminance": 0.17925
}

Semantic roles & 50–950 ramp

primary

#647F10

secondary

#5536B5

accent

#34F462

background

#F9FAF5

surface

#F2F4E9

border

#CCCEC5

text

#0E0F04

muted

#7E7F79

Preview Lab

Preview with #647F10

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

Preview Lab → · Contrast checker → · Palette generator →