#64B52F#64B52F

#64B52F is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 69.5% C 0.183 H 135.8°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#64B52F
RGB	rgb(100, 181, 47)
HSL	hsl(96, 59%, 45%)
HSV	hsv(96, 74%, 71%)
CMYK	cmyk(44.8%, 0%, 74%, 29%)
CIE-LAB	lab(66.49, -47.21, 56.90)
CIE-LCH	lch(66.49, 73.94, 129.69°)
OKLab	oklab(69.54% -0.1315 0.1278)
OKLCH	oklch(69.54% 0.183 135.8)
XYZ	xyz(22.2919, 35.9610, 8.4553)
Luminance	0.3596 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B52F #802FB5

analogous

#A7B52F #64B52F #2FB53D

triadic

#64B52F #2F64B5 #B52F64

tetradic

#64B52F #2FA7B5 #802FB5 #B53D2F

square

#64B52F #2FA7B5 #802FB5 #B53D2F

split-complementary

#64B52F #3D2FB5 #B52FA7

monochromatic

#2E5416 #498422 #64B52F #83D150 #A5DE80

Accessibility & contrast

On white

2.56

#64B52F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#64B52F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B52F

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B52F	#FFFFFF	#000000	##000000
##64B52F	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA614

Deuteranopia (green-blind)

#B19F3C

Tritanopia (blue-blind)

#61AE9B

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64b52f;
/* rgb */ color: rgb(100, 181, 47);
/* oklch */ color: oklch(69.5% 0.183 135.8);

Tailwind

colors: {
  custom: {
    50: '#97cc71',
    500: '#64b52f',
    950: '#000000',
  },
}

SCSS

$custom: #64b52f;
$custom-light: #97cc71;
$custom-dark: #000000;

JSON

{
  "hex": "#64b52f",
  "rgb": {
    "r": 100,
    "g": 181,
    "b": 47
  },
  "hsl": {
    "h": 96.269,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69535,
    "c": 0.18337,
    "h": 135.8
  },
  "luminance": 0.35962
}

Semantic roles & 50–950 ramp

primary

#64B52F

secondary

#A879C7

accent

#46E2A4

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64B52F

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

Preview Lab → · Contrast checker → · Palette generator →