#647816#647816

#647816 is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.8% C 0.120 H 121.1°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#647816
RGB	rgb(100, 120, 22)
HSL	hsl(72, 69%, 28%)
HSV	hsv(72, 82%, 47%)
CMYK	cmyk(16.7%, 0%, 81.7%, 52.9%)
CIE-LAB	lab(47.24, -20.92, 47.00)
CIE-LCH	lch(47.24, 51.45, 114.00°)
OKLab	oklab(53.8% -0.0621 0.103)
OKLCH	oklch(53.8% 0.12 121.1)
XYZ	xyz(12.1170, 16.2002, 3.2475)
Luminance	0.1620 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647816 #2A1678

analogous

#785B16 #647816 #337816

triadic

#647816 #166478 #781664

tetradic

#647816 #16785B #2A1678 #781633

square

#647816 #16785B #2A1678 #781633

split-complementary

#647816 #163378 #5B1678

monochromatic

#161A05 #39440D #647816 #8FAC1F #B6D92F

Accessibility & contrast

On white

4.95

#647816 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#647816 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647816

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647816	#FFFFFF	#000000	##FFFFFF
##647816	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807000

Deuteranopia (green-blind)

#7D7020

Tritanopia (blue-blind)

#6A7166

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #647816;
/* rgb */ color: rgb(100, 120, 22);
/* oklch */ color: oklch(53.8% 0.120 121.1);

Tailwind

colors: {
  custom: {
    50: '#939f5d',
    500: '#647816',
    950: '#000000',
  },
}

SCSS

$custom: #647816;
$custom-light: #939f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#647816",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 22
  },
  "hsl": {
    "h": 72.245,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.53802,
    "c": 0.12023,
    "h": 121.1
  },
  "luminance": 0.162
}

Semantic roles & 50–950 ramp

primary

#647816

secondary

#533CAD

accent

#3CEC60

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #647816

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

Preview Lab → · Contrast checker → · Palette generator →