#64CB3B#64CB3B

#64CB3B is a light, highly saturated green. Relative luminance 0.457; OKLCH L 75.2% C 0.203 H 138.4°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#64CB3B
RGB	rgb(100, 203, 59)
HSL	hsl(103, 58%, 51%)
HSV	hsv(103, 71%, 80%)
CMYK	cmyk(50.7%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(73.37, -54.93, 59.50)
CIE-LCH	lch(73.37, 80.98, 132.72°)
OKLab	oklab(75.22% -0.1516 0.1348)
OKLCH	oklch(75.22% 0.203 138.4)
XYZ	xyz(27.3999, 45.7349, 11.5207)
Luminance	0.4574 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CB3B #A23BCB

analogous

#ACCB3B #64CB3B #3BCB5A

triadic

#64CB3B #3B64CB #CB3B64

tetradic

#64CB3B #3BACCB #A23BCB #CB5A3B

square

#64CB3B #3BACCB #A23BCB #CB5A3B

split-complementary

#64CB3B #5A3BCB #CB3BAC

monochromatic

#346E1D #4B9F2A #64CB3B #8AD86B #B1E59C

Accessibility & contrast

On white

2.07

#64CB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#64CB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CB3B

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CB3B	#FFFFFF	#000000	##000000
##64CB3B	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA23

Deuteranopia (green-blind)

#C4B149

Tritanopia (blue-blind)

#5CC4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #64cb3b;
/* rgb */ color: rgb(100, 203, 59);
/* oklch */ color: oklch(75.2% 0.203 138.4);

Tailwind

colors: {
  custom: {
    50: '#99dc79',
    500: '#64cb3b',
    950: '#000000',
  },
}

SCSS

$custom: #64cb3b;
$custom-light: #99dc79;
$custom-dark: #000000;

JSON

{
  "hex": "#64cb3b",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 102.917,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.75217,
    "c": 0.2029,
    "h": 138.4
  },
  "luminance": 0.45737
}

Semantic roles & 50–950 ramp

primary

#64CB3B

secondary

#BF91D1

accent

#47E1B5

background

#FAFDF7

surface

#F3FBEE

border

#CDD4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #64CB3B

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

Preview Lab → · Contrast checker → · Palette generator →