#647018#647018

#647018 is a mid, moderate yellow. Relative luminance 0.144; OKLCH L 51.8% C 0.109 H 117.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#647018
RGB	rgb(100, 112, 24)
HSL	hsl(68, 65%, 27%)
HSV	hsv(68, 79%, 44%)
CMYK	cmyk(10.7%, 0%, 78.6%, 56.1%)
CIE-LAB	lab(44.75, -16.62, 44.03)
CIE-LCH	lch(44.75, 47.06, 110.68°)
OKLab	oklab(51.8% -0.05 0.097)
OKLCH	oklch(51.8% 0.109 117.3)
XYZ	xyz(11.2148, 14.3637, 3.0457)
Luminance	0.1436 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647018 #241870

analogous

#705018 #647018 #387018

triadic

#647018 #186470 #701864

tetradic

#647018 #187050 #241870 #701838

square

#647018 #187050 #241870 #701838

split-complementary

#647018 #183870 #501870

monochromatic

#161905 #373E0D #647018 #91A223 #BCD330

Accessibility & contrast

On white

5.42

#647018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#647018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647018

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647018	#FFFFFF	#000000	##FFFFFF
##647018	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A04

Deuteranopia (green-blind)

#776A20

Tritanopia (blue-blind)

#6B695F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #647018;
/* rgb */ color: rgb(100, 112, 24);
/* oklch */ color: oklch(51.8% 0.109 117.3);

Tailwind

colors: {
  custom: {
    50: '#93995d',
    500: '#647018',
    950: '#000000',
  },
}

SCSS

$custom: #647018;
$custom-light: #93995d;
$custom-dark: #000000;

JSON

{
  "hex": "#647018",
  "rgb": {
    "r": 100,
    "g": 112,
    "b": 24
  },
  "hsl": {
    "h": 68.182,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.51803,
    "c": 0.10919,
    "h": 117.3
  },
  "luminance": 0.14364
}

Semantic roles & 50–950 ramp

primary

#647018

secondary

#4C3EA5

accent

#40E857

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #647018

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

Preview Lab → · Contrast checker → · Palette generator →