#639941#639941

#639941 is a light, vivid yellow-green. Relative luminance 0.258; OKLCH L 62.5% C 0.133 H 134.9°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#639941
RGB	rgb(99, 153, 65)
HSL	hsl(97, 40%, 43%)
HSV	hsv(97, 58%, 60%)
CMYK	cmyk(35.3%, 0%, 57.5%, 40%)
CIE-LAB	lab(57.86, -33.97, 40.03)
CIE-LCH	lch(57.86, 52.50, 130.32°)
OKLab	oklab(62.52% -0.0941 0.0943)
OKLCH	oklch(62.52% 0.133 134.9)
XYZ	xyz(17.4906, 25.8160, 9.0614)
Luminance	0.2582 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639941 #774199

analogous

#8F9941 #639941 #41994B

triadic

#639941 #416399 #994163

tetradic

#639941 #418F99 #774199 #994B41

square

#639941 #418F99 #774199 #994B41

split-complementary

#639941 #4B4199 #99418F

monochromatic

#2B431D #476E2F #639941 #81BA5D #A2CC88

Accessibility & contrast

On white

3.41

#639941 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#639941 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639941

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639941	#FFFFFF	#000000	##000000
##639941	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8E38

Deuteranopia (green-blind)

#978947

Tritanopia (blue-blind)

#629486

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #639941;
/* rgb */ color: rgb(99, 153, 65);
/* oklch */ color: oklch(62.5% 0.133 134.9);

Tailwind

colors: {
  custom: {
    50: '#93b778',
    500: '#639941',
    950: '#000000',
  },
}

SCSS

$custom: #639941;
$custom-light: #93b778;
$custom-dark: #000000;

JSON

{
  "hex": "#639941",
  "rgb": {
    "r": 99,
    "g": 153,
    "b": 65
  },
  "hsl": {
    "h": 96.818,
    "s": 40.367,
    "l": 42.745
  },
  "oklch": {
    "l": 0.62517,
    "c": 0.13322,
    "h": 134.9
  },
  "luminance": 0.25817
}

Semantic roles & 50–950 ramp

primary

#639941

secondary

#A17FB7

accent

#58D0A2

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0D1109

muted

#7E807B

Preview Lab

Preview with #639941

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

Preview Lab → · Contrast checker → · Palette generator →