#64BD1F#64BD1F

#64BD1F is a light, highly saturated yellow-green. Relative luminance 0.392; OKLCH L 71.5% C 0.201 H 135.6°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#64BD1F
RGB	rgb(100, 189, 31)
HSL	hsl(94, 72%, 43%)
HSV	hsv(94, 84%, 74%)
CMYK	cmyk(47.1%, 0%, 83.6%, 25.9%)
CIE-LAB	lab(68.90, -51.23, 63.98)
CIE-LCH	lch(68.90, 81.96, 128.69°)
OKLab	oklab(71.49% -0.1433 0.1403)
OKLCH	oklch(71.49% 0.201 135.6)
XYZ	xyz(23.6999, 39.2019, 7.6140)
Luminance	0.3920 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BD1F #781FBD

analogous

#B3BD1F #64BD1F #1FBD29

triadic

#64BD1F #1F64BD #BD1F64

tetradic

#64BD1F #1FB3BD #781FBD #BD291F

square

#64BD1F #1FB3BD #781FBD #BD291F

split-complementary

#64BD1F #291FBD #BD1FB3

monochromatic

#2C540E #488816 #64BD1F #82DF3A #A4E76F

Accessibility & contrast

On white

2.38

#64BD1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#64BD1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BD1F

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BD1F	#FFFFFF	#000000	##000000
##64BD1F	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD00

Deuteranopia (green-blind)

#B8A533

Tritanopia (blue-blind)

#61B6A1

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64bd1f;
/* rgb */ color: rgb(100, 189, 31);
/* oklch */ color: oklch(71.5% 0.201 135.6);

Tailwind

colors: {
  custom: {
    50: '#99d16b',
    500: '#64bd1f',
    950: '#000000',
  },
}

SCSS

$custom: #64bd1f;
$custom-light: #99d16b;
$custom-dark: #000000;

JSON

{
  "hex": "#64bd1f",
  "rgb": {
    "r": 100,
    "g": 189,
    "b": 31
  },
  "hsl": {
    "h": 93.797,
    "s": 71.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.71487,
    "c": 0.20053,
    "h": 135.6
  },
  "luminance": 0.39203
}

Semantic roles & 50–950 ramp

primary

#64BD1F

secondary

#A26ACE

accent

#39EF9F

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0F1407

muted

#7E827A

Preview Lab

Preview with #64BD1F

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

Preview Lab → · Contrast checker → · Palette generator →