#649D2D#649D2D

#649D2D is a light, vivid yellow-green. Relative luminance 0.270; OKLCH L 63.4% C 0.154 H 132.7°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#649D2D
RGB	rgb(100, 157, 45)
HSL	hsl(91, 55%, 40%)
HSV	hsv(91, 71%, 62%)
CMYK	cmyk(36.3%, 0%, 71.3%, 38.4%)
CIE-LAB	lab(58.99, -37.22, 50.10)
CIE-LCH	lch(58.99, 62.41, 126.61°)
OKLab	oklab(63.39% -0.1046 0.1132)
OKLCH	oklch(63.39% 0.154 132.7)
XYZ	xyz(17.7859, 27.0120, 6.7588)
Luminance	0.2701 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649D2D #662D9D

analogous

#9C9D2D #649D2D #2D9D2E

triadic

#649D2D #2D649D #9D2D64

tetradic

#649D2D #2D9C9D #662D9D #9D2E2D

square

#649D2D #2D9C9D #662D9D #9D2E2D

split-complementary

#649D2D #2E2D9D #9D2D9C

monochromatic

#273E12 #466D1F #649D2D #82C83F #A1D66F

Accessibility & contrast

On white

3.28

#649D2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#649D2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649D2D

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649D2D	#FFFFFF	#000000	##000000
##649D2D	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4911B

Deuteranopia (green-blind)

#9C8C37

Tritanopia (blue-blind)

#659787

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #649d2d;
/* rgb */ color: rgb(100, 157, 45);
/* oklch */ color: oklch(63.4% 0.154 132.7);

Tailwind

colors: {
  custom: {
    50: '#95ba6d',
    500: '#649d2d',
    950: '#000000',
  },
}

SCSS

$custom: #649d2d;
$custom-light: #95ba6d;
$custom-dark: #000000;

JSON

{
  "hex": "#649d2d",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 45
  },
  "hsl": {
    "h": 90.536,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.63389,
    "c": 0.15418,
    "h": 132.7
  },
  "luminance": 0.27013
}

Semantic roles & 50–950 ramp

primary

#649D2D

secondary

#9469BD

accent

#49DF95

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #649D2D

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

Preview Lab → · Contrast checker → · Palette generator →