#64BC1C#64BC1C

#64BC1C is a light, highly saturated yellow-green. Relative luminance 0.388; OKLCH L 71.2% C 0.200 H 135.4°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#64BC1C
RGB	rgb(100, 188, 28)
HSL	hsl(93, 74%, 42%)
HSV	hsv(93, 85%, 74%)
CMYK	cmyk(46.8%, 0%, 85.1%, 26.3%)
CIE-LAB	lab(68.58, -50.96, 64.41)
CIE-LCH	lch(68.58, 82.13, 128.35°)
OKLab	oklab(71.22% -0.1427 0.1408)
OKLCH	oklch(71.22% 0.2 135.4)
XYZ	xyz(23.4478, 38.7581, 7.3439)
Luminance	0.3876 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BC1C #741CBC

analogous

#B4BC1C #64BC1C #1CBC24

triadic

#64BC1C #1C64BC #BC1C64

tetradic

#64BC1C #1CB4BC #741CBC #BC241C

square

#64BC1C #1CB4BC #741CBC #BC241C

split-complementary

#64BC1C #241CBC #BC1CB4

monochromatic

#2B510C #488714 #64BC1C #82E134 #A3E96A

Accessibility & contrast

On white

2.40

#64BC1C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#64BC1C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BC1C

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BC1C	#FFFFFF	#000000	##000000
##64BC1C	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC00

Deuteranopia (green-blind)

#B8A532

Tritanopia (blue-blind)

#61B5A0

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64bc1c;
/* rgb */ color: rgb(100, 188, 28);
/* oklch */ color: oklch(71.2% 0.200 135.4);

Tailwind

colors: {
  custom: {
    50: '#99d16a',
    500: '#64bc1c',
    950: '#000000',
  },
}

SCSS

$custom: #64bc1c;
$custom-light: #99d16a;
$custom-dark: #000000;

JSON

{
  "hex": "#64bc1c",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 28
  },
  "hsl": {
    "h": 93,
    "s": 74.074,
    "l": 42.353
  },
  "oklch": {
    "l": 0.7122,
    "c": 0.20047,
    "h": 135.4
  },
  "luminance": 0.3876
}

Semantic roles & 50–950 ramp

primary

#64BC1C

secondary

#9F65CE

accent

#37F19D

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0F1407

muted

#7E827A

Preview Lab

Preview with #64BC1C

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

Preview Lab → · Contrast checker → · Palette generator →