#649E28#649E28

#649E28 is a light, vivid yellow-green. Relative luminance 0.273; OKLCH L 63.6% C 0.159 H 132.5°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#649E28
RGB	rgb(100, 158, 40)
HSL	hsl(89, 60%, 39%)
HSV	hsv(89, 75%, 62%)
CMYK	cmyk(36.7%, 0%, 74.7%, 38%)
CIE-LAB	lab(59.27, -38.01, 52.26)
CIE-LCH	lch(59.27, 64.62, 126.03°)
OKLab	oklab(63.61% -0.1071 0.117)
OKLCH	oklch(63.61% 0.159 132.5)
XYZ	xyz(17.8652, 27.3155, 6.3382)
Luminance	0.2732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649E28 #62289E

analogous

#9E9D28 #649E28 #299E28

triadic

#649E28 #28649E #9E2864

tetradic

#649E28 #289E9D #62289E #9E2829

square

#649E28 #289E9D #62289E #9E2829

split-complementary

#649E28 #28299E #9D289E

monochromatic

#263C0F #456D1C #649E28 #83CC37 #A1D968

Accessibility & contrast

On white

3.25

#649E28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#649E28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649E28

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649E28	#FFFFFF	#000000	##000000
##649E28	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59210

Deuteranopia (green-blind)

#9D8D34

Tritanopia (blue-blind)

#659787

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #649e28;
/* rgb */ color: rgb(100, 158, 40);
/* oklch */ color: oklch(63.6% 0.159 132.5);

Tailwind

colors: {
  custom: {
    50: '#95bb6a',
    500: '#649e28',
    950: '#000000',
  },
}

SCSS

$custom: #649e28;
$custom-light: #95bb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#649e28",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 40
  },
  "hsl": {
    "h": 89.492,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63606,
    "c": 0.15866,
    "h": 132.5
  },
  "luminance": 0.27316
}

Semantic roles & 50–950 ramp

primary

#649E28

secondary

#9063BF

accent

#45E393

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #649E28

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

Preview Lab → · Contrast checker → · Palette generator →