#649E31#649E31

#649E31 is a light, vivid yellow-green. Relative luminance 0.274; OKLCH L 63.7% C 0.153 H 133.3°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#649E31
RGB	rgb(100, 158, 49)
HSL	hsl(92, 53%, 41%)
HSV	hsv(92, 69%, 62%)
CMYK	cmyk(36.7%, 0%, 69%, 38%)
CIE-LAB	lab(59.33, -37.36, 48.85)
CIE-LCH	lch(59.33, 61.50, 127.41°)
OKLab	oklab(63.68% -0.1047 0.1112)
OKLCH	oklch(63.68% 0.153 133.3)
XYZ	xyz(18.0365, 27.3840, 7.2404)
Luminance	0.2738 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649E31 #6B319E

analogous

#9A9E31 #649E31 #319E35

triadic

#649E31 #31649E #9E3164

tetradic

#649E31 #319A9E #6B319E #9E3531

square

#649E31 #319A9E #6B319E #9E3531

split-complementary

#649E31 #35319E #9E319A

monochromatic

#294114 #466F23 #649E31 #82C646 #A2D475

Accessibility & contrast

On white

3.24

#649E31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#649E31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649E31

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649E31	#FFFFFF	#000000	##000000
##649E31	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49221

Deuteranopia (green-blind)

#9C8D3A

Tritanopia (blue-blind)

#649888

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #649e31;
/* rgb */ color: rgb(100, 158, 49);
/* oklch */ color: oklch(63.7% 0.153 133.3);

Tailwind

colors: {
  custom: {
    50: '#95bb6f',
    500: '#649e31',
    950: '#000000',
  },
}

SCSS

$custom: #649e31;
$custom-light: #95bb6f;
$custom-dark: #000000;

JSON

{
  "hex": "#649e31",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 49
  },
  "hsl": {
    "h": 91.927,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.63678,
    "c": 0.15272,
    "h": 133.3
  },
  "luminance": 0.27385
}

Semantic roles & 50–950 ramp

primary

#649E31

secondary

#986EBC

accent

#4CDC99

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #649E31

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

Preview Lab → · Contrast checker → · Palette generator →