#649E2F#649E2F

#649E2F is a light, vivid yellow-green. Relative luminance 0.274; OKLCH L 63.7% C 0.154 H 133.1°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#649E2F
RGB	rgb(100, 158, 47)
HSL	hsl(91, 54%, 40%)
HSV	hsv(91, 70%, 62%)
CMYK	cmyk(36.7%, 0%, 70.3%, 38%)
CIE-LAB	lab(59.31, -37.52, 49.64)
CIE-LCH	lch(59.31, 62.22, 127.08°)
OKLab	oklab(63.66% -0.1053 0.1126)
OKLCH	oklch(63.66% 0.154 133.1)
XYZ	xyz(17.9952, 27.3675, 7.0231)
Luminance	0.2737 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649E2F #692F9E

analogous

#9C9E2F #649E2F #2F9E31

triadic

#649E2F #2F649E #9E2F64

tetradic

#649E2F #2F9C9E #692F9E #9E312F

square

#649E2F #2F9C9E #692F9E #9E312F

split-complementary

#649E2F #312F9E #9E2F9C

monochromatic

#284013 #466F21 #649E2F #82C743 #A1D572

Accessibility & contrast

On white

3.24

#649E2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#649E2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649E2F

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649E2F	#FFFFFF	#000000	##000000
##649E2F	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4921E

Deuteranopia (green-blind)

#9C8D39

Tritanopia (blue-blind)

#649888

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #649e2f;
/* rgb */ color: rgb(100, 158, 47);
/* oklch */ color: oklch(63.7% 0.154 133.1);

Tailwind

colors: {
  custom: {
    50: '#95bb6e',
    500: '#649e2f',
    950: '#000000',
  },
}

SCSS

$custom: #649e2f;
$custom-light: #95bb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#649e2f",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 47
  },
  "hsl": {
    "h": 91.351,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63661,
    "c": 0.15413,
    "h": 133.1
  },
  "luminance": 0.27368
}

Semantic roles & 50–950 ramp

primary

#649E2F

secondary

#966CBD

accent

#4ADE97

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #649E2F

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

Preview Lab → · Contrast checker → · Palette generator →