#649B45#649B45

#649B45 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 63.1% C 0.132 H 135.6°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#649B45
RGB	rgb(100, 155, 69)
HSL	hsl(98, 38%, 44%)
HSV	hsv(98, 55%, 61%)
CMYK	cmyk(35.5%, 0%, 55.5%, 39.2%)
CIE-LAB	lab(58.58, -34.08, 38.94)
CIE-LCH	lch(58.58, 51.75, 131.20°)
OKLab	oklab(63.13% -0.0942 0.0923)
OKLCH	oklch(63.13% 0.132 135.6)
XYZ	xyz(18.0506, 26.5809, 9.8086)
Luminance	0.2658 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649B45 #7C459B

analogous

#8F9B45 #649B45 #459B51

triadic

#649B45 #45649B #9B4564

tetradic

#649B45 #458F9B #7C459B #9B5145

square

#649B45 #458F9B #7C459B #9B5145

split-complementary

#649B45 #51459B #9B458F

monochromatic

#2D461F #497132 #649B45 #83BA63 #A4CD8E

Accessibility & contrast

On white

3.32

#649B45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#649B45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649B45

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649B45	#FFFFFF	#000000	##000000
##649B45	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0903D

Deuteranopia (green-blind)

#988B4B

Tritanopia (blue-blind)

#639688

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #649b45;
/* rgb */ color: rgb(100, 155, 69);
/* oklch */ color: oklch(63.1% 0.132 135.6);

Tailwind

colors: {
  custom: {
    50: '#93b97b',
    500: '#649b45',
    950: '#000000',
  },
}

SCSS

$custom: #649b45;
$custom-light: #93b97b;
$custom-dark: #000000;

JSON

{
  "hex": "#649b45",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 69
  },
  "hsl": {
    "h": 98.372,
    "s": 38.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.63134,
    "c": 0.13185,
    "h": 135.6
  },
  "luminance": 0.26582
}

Semantic roles & 50–950 ramp

primary

#649B45

secondary

#A584B8

accent

#59CEA4

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0D1109

muted

#7E807B

Preview Lab

Preview with #649B45

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

Preview Lab → · Contrast checker → · Palette generator →