#64C917#64C917

#64C917 is a light, highly saturated yellow-green. Relative luminance 0.445; OKLCH L 74.5% C 0.217 H 136.3°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#64C917
RGB	rgb(100, 201, 23)
HSL	hsl(94, 79%, 44%)
HSV	hsv(94, 89%, 79%)
CMYK	cmyk(50.2%, 0%, 88.6%, 21.2%)
CIE-LAB	lab(72.59, -56.05, 68.90)
CIE-LCH	lch(72.59, 88.82, 129.13°)
OKLab	oklab(74.52% -0.1565 0.1497)
OKLCH	oklch(74.52% 0.217 136.3)
XYZ	xyz(26.2961, 44.5426, 8.0224)
Luminance	0.4454 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C917 #7C17C9

analogous

#BDC917 #64C917 #17C923

triadic

#64C917 #1764C9 #C91764

tetradic

#64C917 #17BDC9 #7C17C9 #C92317

square

#64C917 #17BDC9 #7C17C9 #C92317

split-complementary

#64C917 #2317C9 #C917BD

monochromatic

#2D5B0A #499211 #64C917 #83E835 #A4EE6C

Accessibility & contrast

On white

2.12

#64C917 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#64C917 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C917

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C917	#FFFFFF	#000000	##000000
##64C917	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B700

Deuteranopia (green-blind)

#C3AF32

Tritanopia (blue-blind)

#5FC1AB

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #64c917;
/* rgb */ color: rgb(100, 201, 23);
/* oklch */ color: oklch(74.5% 0.217 136.3);

Tailwind

colors: {
  custom: {
    50: '#9ada6a',
    500: '#64c917',
    950: '#000000',
  },
}

SCSS

$custom: #64c917;
$custom-light: #9ada6a;
$custom-dark: #000000;

JSON

{
  "hex": "#64c917",
  "rgb": {
    "r": 100,
    "g": 201,
    "b": 23
  },
  "hsl": {
    "h": 94.045,
    "s": 79.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.74518,
    "c": 0.21656,
    "h": 136.3
  },
  "luminance": 0.44544
}

Semantic roles & 50–950 ramp

primary

#64C917

secondary

#A568D4

accent

#32F6A1

background

#FAFDF6

surface

#F4FBEC

border

#CED4C7

text

#0F1508

muted

#7F837A

Preview Lab

Preview with #64C917

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

Preview Lab → · Contrast checker → · Palette generator →