#649C23#649C23

#649C23 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 63.1% C 0.159 H 131.8°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#649C23
RGB	rgb(100, 156, 35)
HSL	hsl(88, 63%, 37%)
HSV	hsv(88, 78%, 61%)
CMYK	cmyk(35.9%, 0%, 77.6%, 38.8%)
CIE-LAB	lab(58.61, -37.43, 53.36)
CIE-LCH	lch(58.61, 65.17, 125.05°)
OKLab	oklab(63.06% -0.1059 0.1185)
OKLCH	oklch(63.06% 0.159 131.8)
XYZ	xyz(17.4472, 26.6069, 5.8062)
Luminance	0.2661 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649C23 #5B239C

analogous

#9C9823 #649C23 #279C23

triadic

#649C23 #23649C #9C2364

tetradic

#649C23 #239C98 #5B239C #9C2327

square

#649C23 #239C98 #5B239C #9C2327

split-complementary

#649C23 #23279C #98239C

monochromatic

#24380D #446A18 #649C23 #84CE2E #A1DB5E

Accessibility & contrast

On white

3.32

#649C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#649C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649C23

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649C23	#FFFFFF	#000000	##000000
##649C23	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)

#A39004

Deuteranopia (green-blind)

#9B8B30

Tritanopia (blue-blind)

#659585

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #649c23;
/* rgb */ color: rgb(100, 156, 35);
/* oklch */ color: oklch(63.1% 0.159 131.8);

Tailwind

colors: {
  custom: {
    50: '#95b968',
    500: '#649c23',
    950: '#000000',
  },
}

SCSS

$custom: #649c23;
$custom-light: #95b968;
$custom-dark: #000000;

JSON

{
  "hex": "#649c23",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 35
  },
  "hsl": {
    "h": 87.769,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.63061,
    "c": 0.15898,
    "h": 131.8
  },
  "luminance": 0.26608
}

Semantic roles & 50–950 ramp

primary

#649C23

secondary

#8A5BC0

accent

#41E68E

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #649C23

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

Preview Lab → · Contrast checker → · Palette generator →