#647818#647818

#647818 is a mid, moderate yellow-green. Relative luminance 0.162; OKLCH L 53.8% C 0.119 H 121.2°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#647818
RGB	rgb(100, 120, 24)
HSL	hsl(73, 67%, 28%)
HSV	hsv(73, 80%, 47%)
CMYK	cmyk(16.7%, 0%, 80%, 52.9%)
CIE-LAB	lab(47.25, -20.83, 46.36)
CIE-LCH	lch(47.25, 50.82, 114.20°)
OKLab	oklab(53.81% -0.0616 0.102)
OKLCH	oklch(53.81% 0.119 121.2)
XYZ	xyz(12.1371, 16.2082, 3.3531)
Luminance	0.1621 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647818 #2C1878

analogous

#785C18 #647818 #347818

triadic

#647818 #186478 #781864

tetradic

#647818 #18785C #2C1878 #781834

square

#647818 #18785C #2C1878 #781834

split-complementary

#647818 #183478 #5C1878

monochromatic

#151A05 #39450E #647818 #8EAB22 #B5D634

Accessibility & contrast

On white

4.95

#647818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#647818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647818

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647818	#FFFFFF	#000000	##FFFFFF
##647818	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)

#7D7021

Tritanopia (blue-blind)

#6A7166

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #647818;
/* rgb */ color: rgb(100, 120, 24);
/* oklch */ color: oklch(53.8% 0.119 121.2);

Tailwind

colors: {
  custom: {
    50: '#939f5e',
    500: '#647818',
    950: '#000000',
  },
}

SCSS

$custom: #647818;
$custom-light: #939f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#647818",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 24
  },
  "hsl": {
    "h": 72.5,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.53813,
    "c": 0.11915,
    "h": 121.2
  },
  "luminance": 0.16208
}

Semantic roles & 50–950 ramp

primary

#647818

secondary

#563FAD

accent

#3EEA62

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #647818

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

Preview Lab → · Contrast checker → · Palette generator →