#649C20#649C20

#649C20 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 63.0% C 0.161 H 131.6°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#649C20
RGB	rgb(100, 156, 32)
HSL	hsl(87, 66%, 37%)
HSV	hsv(87, 79%, 61%)
CMYK	cmyk(35.9%, 0%, 79.5%, 38.8%)
CIE-LAB	lab(58.59, -37.59, 54.31)
CIE-LCH	lch(58.59, 66.05, 124.69°)
OKLab	oklab(63.04% -0.1066 0.1201)
OKLCH	oklch(63.04% 0.161 131.6)
XYZ	xyz(17.4045, 26.5898, 5.5815)
Luminance	0.2659 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649C20 #58209C

analogous

#9C9620 #649C20 #269C20

triadic

#649C20 #20649C #9C2064

tetradic

#649C20 #209C96 #58209C #9C2026

square

#649C20 #209C96 #58209C #9C2026

split-complementary

#649C20 #20269C #96209C

monochromatic

#23360B #436916 #649C20 #85CF2A #A2DD59

Accessibility & contrast

On white

3.32

#649C20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#649C20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649C20

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649C20	#FFFFFF	#000000	##000000
##649C20	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)

#A39000

Deuteranopia (green-blind)

#9B8B2D

Tritanopia (blue-blind)

#669585

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #649c20;
/* rgb */ color: rgb(100, 156, 32);
/* oklch */ color: oklch(63.0% 0.161 131.6);

Tailwind

colors: {
  custom: {
    50: '#95b966',
    500: '#649c20',
    950: '#000000',
  },
}

SCSS

$custom: #649c20;
$custom-light: #95b966;
$custom-dark: #000000;

JSON

{
  "hex": "#649c20",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 32
  },
  "hsl": {
    "h": 87.097,
    "s": 65.957,
    "l": 36.863
  },
  "oklch": {
    "l": 0.63043,
    "c": 0.16056,
    "h": 131.6
  },
  "luminance": 0.26591
}

Semantic roles & 50–950 ramp

primary

#649C20

secondary

#8757C1

accent

#3FE98C

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #649C20

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

Preview Lab → · Contrast checker → · Palette generator →