#639732#639732

#639732 is a mid, vivid yellow-green. Relative luminance 0.250; OKLCH L 61.8% C 0.143 H 132.5°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#639732
RGB	rgb(99, 151, 50)
HSL	hsl(91, 50%, 39%)
HSV	hsv(91, 67%, 59%)
CMYK	cmyk(34.4%, 0%, 66.9%, 40.8%)
CIE-LAB	lab(57.09, -34.51, 46.05)
CIE-LCH	lch(57.09, 57.54, 126.85°)
OKLab	oklab(61.84% -0.0968 0.1054)
OKLCH	oklch(61.84% 0.143 132.5)
XYZ	xyz(16.7877, 25.0155, 6.9609)
Luminance	0.2502 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639732 #663297

analogous

#969732 #639732 #329733

triadic

#639732 #326397 #973263

tetradic

#639732 #329697 #663297 #973332

square

#639732 #329697 #663297 #973332

split-complementary

#639732 #333297 #973296

monochromatic

#273B14 #456923 #639732 #81C145 #A0D173

Accessibility & contrast

On white

3.50

#639732 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#639732 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639732

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639732	#FFFFFF	#000000	##000000
##639732	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8C25

Deuteranopia (green-blind)

#96883A

Tritanopia (blue-blind)

#649182

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #639732;
/* rgb */ color: rgb(99, 151, 50);
/* oklch */ color: oklch(61.8% 0.143 132.5);

Tailwind

colors: {
  custom: {
    50: '#93b66f',
    500: '#639732',
    950: '#000000',
  },
}

SCSS

$custom: #639732;
$custom-light: #93b66f;
$custom-dark: #000000;

JSON

{
  "hex": "#639732",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 50
  },
  "hsl": {
    "h": 90.891,
    "s": 50.249,
    "l": 39.412
  },
  "oklch": {
    "l": 0.61841,
    "c": 0.14312,
    "h": 132.5
  },
  "luminance": 0.25016
}

Semantic roles & 50–950 ramp

primary

#639732

secondary

#946CB9

accent

#4EDA96

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0D1108

muted

#7E807B

Preview Lab

Preview with #639732

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

Preview Lab → · Contrast checker → · Palette generator →