#64C83B#64C83B

#64C83B is a light, vivid green. Relative luminance 0.443; OKLCH L 74.5% C 0.199 H 138.2°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#64C83B
RGB	rgb(100, 200, 59)
HSL	hsl(103, 56%, 51%)
HSV	hsv(103, 71%, 78%)
CMYK	cmyk(50%, 0%, 70.5%, 21.6%)
CIE-LAB	lab(72.45, -53.79, 58.55)
CIE-LCH	lch(72.45, 79.51, 132.58°)
OKLab	oklab(74.46% -0.1485 0.1329)
OKLCH	oklch(74.46% 0.199 138.2)
XYZ	xyz(26.6983, 44.3317, 11.2868)
Luminance	0.4433 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C83B #9F3BC8

analogous

#AAC83B #64C83B #3BC858

triadic

#64C83B #3B64C8 #C83B64

tetradic

#64C83B #3BAAC8 #9F3BC8 #C8583B

square

#64C83B #3BAAC8 #9F3BC8 #C8583B

split-complementary

#64C83B #583BC8 #C83BAA

monochromatic

#346B1E #4C9A2B #64C83B #8AD56B #B0E39B

Accessibility & contrast

On white

2.13

#64C83B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#64C83B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C83B

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C83B	#FFFFFF	#000000	##000000
##64C83B	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB724

Deuteranopia (green-blind)

#C1AF48

Tritanopia (blue-blind)

#5CC1AC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #64c83b;
/* rgb */ color: rgb(100, 200, 59);
/* oklch */ color: oklch(74.5% 0.199 138.2);

Tailwind

colors: {
  custom: {
    50: '#99d979',
    500: '#64c83b',
    950: '#000000',
  },
}

SCSS

$custom: #64c83b;
$custom-light: #99d979;
$custom-dark: #000000;

JSON

{
  "hex": "#64c83b",
  "rgb": {
    "r": 100,
    "g": 200,
    "b": 59
  },
  "hsl": {
    "h": 102.553,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.74457,
    "c": 0.19928,
    "h": 138.2
  },
  "luminance": 0.44334
}

Semantic roles & 50–950 ramp

primary

#64C83B

secondary

#BC90CF

accent

#48DFB4

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #64C83B

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

Preview Lab → · Contrast checker → · Palette generator →