#649D45#649D45

#649D45 is a light, vivid yellow-green. Relative luminance 0.273; OKLCH L 63.6% C 0.135 H 135.8°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#649D45
RGB	rgb(100, 157, 69)
HSL	hsl(99, 39%, 44%)
HSV	hsv(99, 56%, 62%)
CMYK	cmyk(36.3%, 0%, 56.1%, 38.4%)
CIE-LAB	lab(59.21, -35.00, 39.67)
CIE-LCH	lch(59.21, 52.90, 131.42°)
OKLab	oklab(63.64% -0.0967 0.0939)
OKLCH	oklch(63.64% 0.135 135.8)
XYZ	xyz(18.3862, 27.2521, 9.9205)
Luminance	0.2725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649D45 #7E459D

analogous

#909D45 #649D45 #459D52

triadic

#649D45 #45649D #9D4564

tetradic

#649D45 #45909D #7E459D #9D5245

square

#649D45 #45909D #7E459D #9D5245

split-complementary

#649D45 #52459D #9D4590

monochromatic

#2E4820 #497232 #649D45 #83BB64 #A5CE8F

Accessibility & contrast

On white

3.26

#649D45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#649D45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649D45

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649D45	#FFFFFF	#000000	##000000
##649D45	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2923C

Deuteranopia (green-blind)

#9A8D4B

Tritanopia (blue-blind)

#639889

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #649d45;
/* rgb */ color: rgb(100, 157, 69);
/* oklch */ color: oklch(63.6% 0.135 135.8);

Tailwind

colors: {
  custom: {
    50: '#93ba7b',
    500: '#649d45',
    950: '#000000',
  },
}

SCSS

$custom: #649d45;
$custom-light: #93ba7b;
$custom-dark: #000000;

JSON

{
  "hex": "#649d45",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 69
  },
  "hsl": {
    "h": 98.864,
    "s": 38.938,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63641,
    "c": 0.13475,
    "h": 135.8
  },
  "luminance": 0.27253
}

Semantic roles & 50–950 ramp

primary

#649D45

secondary

#A785B9

accent

#59CFA5

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0D1109

muted

#7E807B

Preview Lab

Preview with #649D45

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

Preview Lab → · Contrast checker → · Palette generator →