#64B01E#64B01E

#64B01E is a light, vivid yellow-green. Relative luminance 0.339; OKLCH L 68.2% C 0.186 H 134.3°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#64B01E
RGB	rgb(100, 176, 30)
HSL	hsl(91, 71%, 40%)
HSV	hsv(91, 83%, 69%)
CMYK	cmyk(43.2%, 0%, 83%, 31%)
CIE-LAB	lab(64.85, -46.13, 60.61)
CIE-LCH	lch(64.85, 76.17, 127.28°)
OKLab	oklab(68.16% -0.1297 0.133)
OKLCH	oklch(68.16% 0.186 134.3)
XYZ	xyz(21.0148, 33.8526, 6.6549)
Luminance	0.3385 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B01E #6A1EB0

analogous

#ADB01E #64B01E #1EB021

triadic

#64B01E #1E64B0 #B01E64

tetradic

#64B01E #1EADB0 #6A1EB0 #B0211E

square

#64B01E #1EADB0 #6A1EB0 #B0211E

split-complementary

#64B01E #211EB0 #B01EAD

monochromatic

#29470C #467C15 #64B01E #82DC30 #A2E564

Accessibility & contrast

On white

2.70

#64B01E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#64B01E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B01E

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B01E	#FFFFFF	#000000	##000000
##64B01E	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#AD9B30

Tritanopia (blue-blind)

#63A996

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #64b01e;
/* rgb */ color: rgb(100, 176, 30);
/* oklch */ color: oklch(68.2% 0.186 134.3);

Tailwind

colors: {
  custom: {
    50: '#97c869',
    500: '#64b01e',
    950: '#000000',
  },
}

SCSS

$custom: #64b01e;
$custom-light: #97c869;
$custom-dark: #000000;

JSON

{
  "hex": "#64b01e",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 30
  },
  "hsl": {
    "h": 91.233,
    "s": 70.874,
    "l": 40.392
  },
  "oklch": {
    "l": 0.68158,
    "c": 0.18577,
    "h": 134.3
  },
  "luminance": 0.33854
}

Semantic roles & 50–950 ramp

primary

#64B01E

secondary

#9760CA

accent

#3AEE98

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #64B01E

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

Preview Lab → · Contrast checker → · Palette generator →