#64C12B#64C12B

#64C12B is a light, vivid yellow-green. Relative luminance 0.410; OKLCH L 72.6% C 0.200 H 136.6°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#64C12B
RGB	rgb(100, 193, 43)
HSL	hsl(97, 64%, 46%)
HSV	hsv(97, 78%, 76%)
CMYK	cmyk(48.2%, 0%, 77.7%, 24.3%)
CIE-LAB	lab(70.19, -52.18, 61.81)
CIE-LCH	lch(70.19, 80.89, 130.17°)
OKLab	oklab(72.57% -0.1452 0.1375)
OKLCH	oklch(72.57% 0.2 136.6)
XYZ	xyz(24.7608, 41.0220, 8.8983)
Luminance	0.4102 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C12B #882BC1

analogous

#AFC12B #64C12B #2BC13D

triadic

#64C12B #2B64C1 #C12B64

tetradic

#64C12B #2BAFC1 #882BC1 #C13D2B

square

#64C12B #2BAFC1 #882BC1 #C13D2B

split-complementary

#64C12B #3D2BC1 #C12BAF

monochromatic

#305D15 #4A8F20 #64C12B #84D851 #A8E383

Accessibility & contrast

On white

2.28

#64C12B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#64C12B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C12B

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C12B	#FFFFFF	#000000	##000000
##64C12B	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B000

Deuteranopia (green-blind)

#BCA93C

Tritanopia (blue-blind)

#5FBAA5

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #64c12b;
/* rgb */ color: rgb(100, 193, 43);
/* oklch */ color: oklch(72.6% 0.200 136.6);

Tailwind

colors: {
  custom: {
    50: '#99d470',
    500: '#64c12b',
    950: '#000000',
  },
}

SCSS

$custom: #64c12b;
$custom-light: #99d470;
$custom-dark: #000000;

JSON

{
  "hex": "#64c12b",
  "rgb": {
    "r": 100,
    "g": 193,
    "b": 43
  },
  "hsl": {
    "h": 97.2,
    "s": 63.559,
    "l": 46.275
  },
  "oklch": {
    "l": 0.72569,
    "c": 0.19993,
    "h": 136.6
  },
  "luminance": 0.41024
}

Semantic roles & 50–950 ramp

primary

#64C12B

secondary

#AE7BCC

accent

#41E7A8

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1408

muted

#7E837B

Preview Lab

Preview with #64C12B

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

Preview Lab → · Contrast checker → · Palette generator →