#649F28#649F28

#649F28 is a light, vivid yellow-green. Relative luminance 0.277; OKLCH L 63.9% C 0.160 H 132.6°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#649F28
RGB	rgb(100, 159, 40)
HSL	hsl(90, 60%, 39%)
HSV	hsv(90, 75%, 62%)
CMYK	cmyk(37.1%, 0%, 74.8%, 37.6%)
CIE-LAB	lab(59.58, -38.44, 52.56)
CIE-LCH	lch(59.58, 65.12, 126.18°)
OKLab	oklab(63.86% -0.1083 0.1177)
OKLCH	oklch(63.86% 0.16 132.6)
XYZ	xyz(18.0364, 27.6580, 6.3953)
Luminance	0.2766 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649F28 #63289F

analogous

#9F9F28 #649F28 #299F28

triadic

#649F28 #28649F #9F2864

tetradic

#649F28 #289F9F #63289F #9F2829

square

#649F28 #289F9F #63289F #9F2829

split-complementary

#649F28 #28299F #9F289F

monochromatic

#263D0F #456E1C #649F28 #83CD37 #A1D968

Accessibility & contrast

On white

3.22

#649F28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#649F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649F28

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649F28	#FFFFFF	#000000	##000000
##649F28	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69210

Deuteranopia (green-blind)

#9E8E34

Tritanopia (blue-blind)

#659888

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #649f28;
/* rgb */ color: rgb(100, 159, 40);
/* oklch */ color: oklch(63.9% 0.160 132.6);

Tailwind

colors: {
  custom: {
    50: '#95bc6b',
    500: '#649f28',
    950: '#000000',
  },
}

SCSS

$custom: #649f28;
$custom-light: #95bc6b;
$custom-dark: #000000;

JSON

{
  "hex": "#649f28",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 40
  },
  "hsl": {
    "h": 89.748,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63862,
    "c": 0.15994,
    "h": 132.6
  },
  "luminance": 0.27659
}

Semantic roles & 50–950 ramp

primary

#649F28

secondary

#9164BF

accent

#45E393

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #649F28

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

Preview Lab → · Contrast checker → · Palette generator →