#649C22#649C22

#649C22 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 63.1% C 0.160 H 131.7°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#649C22
RGB	rgb(100, 156, 34)
HSL	hsl(88, 64%, 37%)
HSV	hsv(88, 78%, 61%)
CMYK	cmyk(35.9%, 0%, 78.2%, 38.8%)
CIE-LAB	lab(58.60, -37.48, 53.68)
CIE-LCH	lch(58.60, 65.47, 124.92°)
OKLab	oklab(63.06% -0.1062 0.1191)
OKLCH	oklch(63.06% 0.16 131.7)
XYZ	xyz(17.4326, 26.6011, 5.7291)
Luminance	0.2660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649C22 #5A229C

analogous

#9C9722 #649C22 #279C22

triadic

#649C22 #22649C #9C2264

tetradic

#649C22 #229C97 #5A229C #9C2227

square

#649C22 #229C97 #5A229C #9C2227

split-complementary

#649C22 #22279C #97229C

monochromatic

#24380C #446A17 #649C22 #84CE2D #A1DC5D

Accessibility & contrast

On white

3.32

#649C22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#649C22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649C22

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649C22	#FFFFFF	#000000	##000000
##649C22	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39001

Deuteranopia (green-blind)

#9B8B2F

Tritanopia (blue-blind)

#669585

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #649c22;
/* rgb */ color: rgb(100, 156, 34);
/* oklch */ color: oklch(63.1% 0.160 131.7);

Tailwind

colors: {
  custom: {
    50: '#95b967',
    500: '#649c22',
    950: '#000000',
  },
}

SCSS

$custom: #649c22;
$custom-light: #95b967;
$custom-dark: #000000;

JSON

{
  "hex": "#649c22",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 34
  },
  "hsl": {
    "h": 87.541,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.63055,
    "c": 0.15952,
    "h": 131.7
  },
  "luminance": 0.26602
}

Semantic roles & 50–950 ramp

primary

#649C22

secondary

#895AC0

accent

#41E78D

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #649C22

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

Preview Lab → · Contrast checker → · Palette generator →