#639726#639726

#639726 is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.7% C 0.151 H 131.4°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#639726
RGB	rgb(99, 151, 38)
HSL	hsl(88, 60%, 37%)
HSV	hsv(88, 75%, 59%)
CMYK	cmyk(34.4%, 0%, 74.8%, 40.8%)
CIE-LAB	lab(57.00, -35.39, 50.74)
CIE-LCH	lch(57.00, 61.86, 124.90°)
OKLab	oklab(61.74% -0.1001 0.1135)
OKLCH	oklch(61.74% 0.151 131.4)
XYZ	xyz(16.5619, 24.9252, 5.7718)
Luminance	0.2493 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639726 #5A2697

analogous

#979326 #639726 #2A9726

triadic

#639726 #266397 #972663

tetradic

#639726 #269793 #5A2697 #97262A

square

#639726 #269793 #5A2697 #97262A

split-complementary

#639726 #262A97 #932697

monochromatic

#23350D #43661A #639726 #83C832 #A0D760

Accessibility & contrast

On white

3.51

#639726 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#639726 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639726

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639726	#FFFFFF	#000000	##000000
##639726	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B10

Deuteranopia (green-blind)

#978731

Tritanopia (blue-blind)

#659181

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #639726;
/* rgb */ color: rgb(99, 151, 38);
/* oklch */ color: oklch(61.7% 0.151 131.4);

Tailwind

colors: {
  custom: {
    50: '#94b669',
    500: '#639726',
    950: '#000000',
  },
}

SCSS

$custom: #639726;
$custom-light: #94b669;
$custom-dark: #000000;

JSON

{
  "hex": "#639726",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 38
  },
  "hsl": {
    "h": 87.611,
    "s": 59.788,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61741,
    "c": 0.1514,
    "h": 131.4
  },
  "luminance": 0.24926
}

Semantic roles & 50–950 ramp

primary

#639726

secondary

#895CBC

accent

#45E38E

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #639726

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

Preview Lab → · Contrast checker → · Palette generator →