#649F2B#649F2B

#649F2B is a light, vivid yellow-green. Relative luminance 0.277; OKLCH L 63.9% C 0.158 H 132.9°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#649F2B
RGB	rgb(100, 159, 43)
HSL	hsl(91, 57%, 40%)
HSV	hsv(91, 73%, 62%)
CMYK	cmyk(37.1%, 0%, 73%, 37.6%)
CIE-LAB	lab(59.60, -38.25, 51.48)
CIE-LCH	lch(59.60, 64.13, 126.61°)
OKLab	oklab(63.88% -0.1076 0.1158)
OKLCH	oklch(63.88% 0.158 132.9)
XYZ	xyz(18.0895, 27.6792, 6.6745)
Luminance	0.2768 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649F2B #662B9F

analogous

#9E9F2B #649F2B #2B9F2C

triadic

#649F2B #2B649F #9F2B64

tetradic

#649F2B #2B9E9F #662B9F #9F2C2B

square

#649F2B #2B9E9F #662B9F #9F2C2B

split-complementary

#649F2B #2C2B9F #9F2B9E

monochromatic

#273F11 #466F1E #649F2B #82CA3D #A1D76D

Accessibility & contrast

On white

3.21

#649F2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#649F2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649F2B

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649F2B	#FFFFFF	#000000	##000000
##649F2B	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69216

Deuteranopia (green-blind)

#9E8E36

Tritanopia (blue-blind)

#659988

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #649f2b;
/* rgb */ color: rgb(100, 159, 43);
/* oklch */ color: oklch(63.9% 0.158 132.9);

Tailwind

colors: {
  custom: {
    50: '#95bc6c',
    500: '#649f2b',
    950: '#000000',
  },
}

SCSS

$custom: #649f2b;
$custom-light: #95bc6c;
$custom-dark: #000000;

JSON

{
  "hex": "#649f2b",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 43
  },
  "hsl": {
    "h": 90.517,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.63884,
    "c": 0.15808,
    "h": 132.9
  },
  "luminance": 0.2768
}

Semantic roles & 50–950 ramp

primary

#649F2B

secondary

#9467BE

accent

#47E195

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #649F2B

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

Preview Lab → · Contrast checker → · Palette generator →