#649D23#649D23

#649D23 is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.3% C 0.160 H 132.0°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#649D23
RGB	rgb(100, 157, 35)
HSL	hsl(88, 64%, 38%)
HSV	hsv(88, 78%, 62%)
CMYK	cmyk(36.3%, 0%, 77.7%, 38.4%)
CIE-LAB	lab(58.92, -37.87, 53.66)
CIE-LCH	lch(58.92, 65.67, 125.21°)
OKLab	oklab(63.32% -0.1071 0.1192)
OKLCH	oklch(63.32% 0.16 132)
XYZ	xyz(17.6157, 26.9439, 5.8623)
Luminance	0.2695 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649D23 #5C239D

analogous

#9D9923 #649D23 #279D23

triadic

#649D23 #23649D #9D2364

tetradic

#649D23 #239D99 #5C239D #9D2327

square

#649D23 #239D99 #5C239D #9D2327

split-complementary

#649D23 #23279D #99239D

monochromatic

#24390D #446B18 #649D23 #84CF2E #A1DB5F

Accessibility & contrast

On white

3.29

#649D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#649D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649D23

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649D23	#FFFFFF	#000000	##000000
##649D23	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49103

Deuteranopia (green-blind)

#9C8C30

Tritanopia (blue-blind)

#659686

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #649d23;
/* rgb */ color: rgb(100, 157, 35);
/* oklch */ color: oklch(63.3% 0.160 132.0);

Tailwind

colors: {
  custom: {
    50: '#95ba68',
    500: '#649d23',
    950: '#000000',
  },
}

SCSS

$custom: #649d23;
$custom-light: #95ba68;
$custom-dark: #000000;

JSON

{
  "hex": "#649d23",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 35
  },
  "hsl": {
    "h": 88.033,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63317,
    "c": 0.16024,
    "h": 132
  },
  "luminance": 0.26945
}

Semantic roles & 50–950 ramp

primary

#649D23

secondary

#8B5CC0

accent

#41E78E

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #649D23

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

Preview Lab → · Contrast checker → · Palette generator →