#649F39#649F39

#649F39 is a light, vivid yellow-green. Relative luminance 0.278; OKLCH L 64.0% C 0.148 H 134.3°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#649F39
RGB	rgb(100, 159, 57)
HSL	hsl(95, 47%, 42%)
HSV	hsv(95, 64%, 62%)
CMYK	cmyk(37.1%, 0%, 64.2%, 37.6%)
CIE-LAB	lab(59.71, -37.13, 45.84)
CIE-LCH	lch(59.71, 58.99, 129.00°)
OKLab	oklab(64.01% -0.1034 0.1059)
OKLCH	oklch(64.01% 0.148 134.3)
XYZ	xyz(18.3918, 27.8002, 8.2670)
Luminance	0.2780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649F39 #74399F

analogous

#979F39 #649F39 #399F41

triadic

#649F39 #39649F #9F3964

tetradic

#649F39 #39979F #74399F #9F4139

square

#649F39 #39979F #74399F #9F4139

split-complementary

#649F39 #41399F #9F3997

monochromatic

#2B4519 #487229 #649F39 #82C254 #A3D281

Accessibility & contrast

On white

3.20

#649F39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#649F39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649F39

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649F39	#FFFFFF	#000000	##000000
##649F39	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5932D

Deuteranopia (green-blind)

#9D8E41

Tritanopia (blue-blind)

#63998A

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #649f39;
/* rgb */ color: rgb(100, 159, 57);
/* oklch */ color: oklch(64.0% 0.148 134.3);

Tailwind

colors: {
  custom: {
    50: '#94bc74',
    500: '#649f39',
    950: '#000000',
  },
}

SCSS

$custom: #649f39;
$custom-light: #94bc74;
$custom-dark: #000000;

JSON

{
  "hex": "#649f39",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 57
  },
  "hsl": {
    "h": 94.706,
    "s": 47.222,
    "l": 42.353
  },
  "oklch": {
    "l": 0.64009,
    "c": 0.148,
    "h": 134.3
  },
  "luminance": 0.27801
}

Semantic roles & 50–950 ramp

primary

#649F39

secondary

#9F78BB

accent

#51D79E

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #649F39

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

Preview Lab → · Contrast checker → · Palette generator →