#649F16#649F16

#649F16 is a light, vivid yellow-green. Relative luminance 0.276; OKLCH L 63.8% C 0.169 H 131.6°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#649F16
RGB	rgb(100, 159, 22)
HSL	hsl(86, 76%, 35%)
HSV	hsv(86, 86%, 62%)
CMYK	cmyk(37.1%, 0%, 86.2%, 37.6%)
CIE-LAB	lab(59.49, -39.34, 57.87)
CIE-LCH	lch(59.49, 69.98, 124.21°)
OKLab	oklab(63.76% -0.1119 0.1261)
OKLCH	oklch(63.76% 0.169 131.6)
XYZ	xyz(17.7983, 27.5628, 5.1413)
Luminance	0.2756 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649F16 #51169F

analogous

#9F9516 #649F16 #209F16

triadic

#649F16 #16649F #9F1664

tetradic

#649F16 #169F95 #51169F #9F1620

square

#649F16 #169F95 #51169F #9F1620

split-complementary

#649F16 #16209F #95169F

monochromatic

#203307 #42690F #649F16 #86D51D #A3E64A

Accessibility & contrast

On white

3.22

#649F16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#649F16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649F16

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649F16	#FFFFFF	#000000	##000000
##649F16	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9E8E28

Tritanopia (blue-blind)

#669887

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #649f16;
/* rgb */ color: rgb(100, 159, 22);
/* oklch */ color: oklch(63.8% 0.169 131.6);

Tailwind

colors: {
  custom: {
    50: '#96bc63',
    500: '#649f16',
    950: '#000000',
  },
}

SCSS

$custom: #649f16;
$custom-light: #96bc63;
$custom-dark: #000000;

JSON

{
  "hex": "#649f16",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 22
  },
  "hsl": {
    "h": 85.839,
    "s": 75.691,
    "l": 35.49
  },
  "oklch": {
    "l": 0.63764,
    "c": 0.16855,
    "h": 131.6
  },
  "luminance": 0.27564
}

Semantic roles & 50–950 ramp

primary

#649F16

secondary

#804AC7

accent

#36F287

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #649F16

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

Preview Lab → · Contrast checker → · Palette generator →