#649E37#649E37

#649E37 is a light, vivid yellow-green. Relative luminance 0.274; OKLCH L 63.7% C 0.148 H 133.9°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#649E37
RGB	rgb(100, 158, 55)
HSL	hsl(94, 48%, 42%)
HSV	hsv(94, 65%, 62%)
CMYK	cmyk(36.7%, 0%, 65.2%, 38%)
CIE-LAB	lab(59.38, -36.86, 46.36)
CIE-LCH	lch(59.38, 59.23, 128.49°)
OKLab	oklab(63.73% -0.1028 0.1067)
OKLCH	oklch(63.73% 0.148 133.9)
XYZ	xyz(18.1716, 27.4381, 7.9523)
Luminance	0.2744 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649E37 #71379E

analogous

#989E37 #649E37 #379E3D

triadic

#649E37 #37649E #9E3764

tetradic

#649E37 #37989E #71379E #9E3D37

square

#649E37 #37989E #71379E #9E3D37

split-complementary

#649E37 #3D379E #9E3798

monochromatic

#2B4317 #477127 #649E37 #82C250 #A2D27D

Accessibility & contrast

On white

3.24

#649E37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#649E37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649E37

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649E37	#FFFFFF	#000000	##000000
##649E37	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4922A

Deuteranopia (green-blind)

#9C8D3F

Tritanopia (blue-blind)

#649889

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #649e37;
/* rgb */ color: rgb(100, 158, 55);
/* oklch */ color: oklch(63.7% 0.148 133.9);

Tailwind

colors: {
  custom: {
    50: '#94bb73',
    500: '#649e37',
    950: '#000000',
  },
}

SCSS

$custom: #649e37;
$custom-light: #94bb73;
$custom-dark: #000000;

JSON

{
  "hex": "#649e37",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 55
  },
  "hsl": {
    "h": 93.786,
    "s": 48.357,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63734,
    "c": 0.14822,
    "h": 133.9
  },
  "luminance": 0.27439
}

Semantic roles & 50–950 ramp

primary

#649E37

secondary

#9D76BB

accent

#50D89C

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #649E37

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

Preview Lab → · Contrast checker → · Palette generator →