#64BD31#64BD31

#64BD31 is a light, vivid yellow-green. Relative luminance 0.393; OKLCH L 71.6% C 0.192 H 136.7°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#64BD31
RGB	rgb(100, 189, 49)
HSL	hsl(98, 59%, 47%)
HSV	hsv(98, 74%, 74%)
CMYK	cmyk(47.1%, 0%, 74.1%, 25.9%)
CIE-LAB	lab(68.99, -50.26, 58.67)
CIE-LCH	lch(68.99, 77.25, 130.59°)
OKLab	oklab(71.59% -0.1396 0.1317)
OKLCH	oklch(71.59% 0.192 136.7)
XYZ	xyz(24.0068, 39.3247, 9.2306)
Luminance	0.3933 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BD31 #8A31BD

analogous

#AABD31 #64BD31 #31BD44

triadic

#64BD31 #3164BD #BD3164

tetradic

#64BD31 #31AABD #8A31BD #BD4431

square

#64BD31 #31AABD #8A31BD #BD4431

split-complementary

#64BD31 #4431BD #BD31AA

monochromatic

#315C18 #4A8C24 #64BD31 #85D458 #A8E088

Accessibility & contrast

On white

2.37

#64BD31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#64BD31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BD31

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BD31	#FFFFFF	#000000	##000000
##64BD31	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD15

Deuteranopia (green-blind)

#B8A63F

Tritanopia (blue-blind)

#5FB6A2

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64bd31;
/* rgb */ color: rgb(100, 189, 49);
/* oklch */ color: oklch(71.6% 0.192 136.7);

Tailwind

colors: {
  custom: {
    50: '#98d173',
    500: '#64bd31',
    950: '#000000',
  },
}

SCSS

$custom: #64bd31;
$custom-light: #98d173;
$custom-dark: #000000;

JSON

{
  "hex": "#64bd31",
  "rgb": {
    "r": 100,
    "g": 189,
    "b": 49
  },
  "hsl": {
    "h": 98.143,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.71588,
    "c": 0.19197,
    "h": 136.7
  },
  "luminance": 0.39326
}

Semantic roles & 50–950 ramp

primary

#64BD31

secondary

#AF80CA

accent

#46E2A9

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #64BD31

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

Preview Lab → · Contrast checker → · Palette generator →