#649C2B#649C2B

#649C2B is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 63.1% C 0.154 H 132.4°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#649C2B
RGB	rgb(100, 156, 43)
HSL	hsl(90, 57%, 39%)
HSV	hsv(90, 72%, 61%)
CMYK	cmyk(35.9%, 0%, 72.4%, 38.8%)
CIE-LAB	lab(58.66, -36.92, 50.54)
CIE-LCH	lch(58.66, 62.59, 126.15°)
OKLab	oklab(63.12% -0.104 0.1139)
OKLCH	oklch(63.12% 0.154 132.4)
XYZ	xyz(17.5798, 26.6600, 6.5047)
Luminance	0.2666 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649C2B #632B9C

analogous

#9C9C2B #649C2B #2B9C2B

triadic

#649C2B #2B649C #9C2B64

tetradic

#649C2B #2B9C9C #632B9C #9C2B2B

square

#649C2B #2B9C9C #632B9C #9C2B2B

split-complementary

#649C2B #2B2B9C #9C2B9C

monochromatic

#263C11 #456C1E #649C2B #83C93B #A1D66B

Accessibility & contrast

On white

3.32

#649C2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#649C2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649C2B

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649C2B	#FFFFFF	#000000	##000000
##649C2B	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39018

Deuteranopia (green-blind)

#9B8C35

Tritanopia (blue-blind)

#659686

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #649c2b;
/* rgb */ color: rgb(100, 156, 43);
/* oklch */ color: oklch(63.1% 0.154 132.4);

Tailwind

colors: {
  custom: {
    50: '#95b96c',
    500: '#649c2b',
    950: '#000000',
  },
}

SCSS

$custom: #649c2b;
$custom-light: #95b96c;
$custom-dark: #000000;

JSON

{
  "hex": "#649c2b",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 43
  },
  "hsl": {
    "h": 89.735,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63117,
    "c": 0.1542,
    "h": 132.4
  },
  "luminance": 0.26661
}

Semantic roles & 50–950 ramp

primary

#649C2B

secondary

#9166BD

accent

#48E093

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #649C2B

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

Preview Lab → · Contrast checker → · Palette generator →