#64B72B#64B72B

#64B72B is a light, vivid yellow-green. Relative luminance 0.368; OKLCH L 70.0% C 0.188 H 135.7°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#64B72B
RGB	rgb(100, 183, 43)
HSL	hsl(96, 62%, 44%)
HSV	hsv(96, 77%, 72%)
CMYK	cmyk(45.4%, 0%, 76.5%, 28.2%)
CIE-LAB	lab(67.09, -48.27, 58.84)
CIE-LCH	lch(67.09, 76.11, 129.36°)
OKLab	oklab(70.02% -0.1346 0.1312)
OKLCH	oklch(70.02% 0.188 135.7)
XYZ	xyz(22.6245, 36.7493, 8.1862)
Luminance	0.3675 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B72B #7E2BB7

analogous

#AAB72B #64B72B #2BB738

triadic

#64B72B #2B64B7 #B72B64

tetradic

#64B72B #2BAAB7 #7E2BB7 #B7382B

square

#64B72B #2BAAB7 #7E2BB7 #B7382B

split-complementary

#64B72B #382BB7 #B72BAA

monochromatic

#2E5414 #49851F #64B72B #83D54B #A5E07C

Accessibility & contrast

On white

2.51

#64B72B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#64B72B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B72B

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B72B	#FFFFFF	#000000	##000000
##64B72B	1.00	2.51	8.35	8.35
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA807

Deuteranopia (green-blind)

#B3A13A

Tritanopia (blue-blind)

#61B09D

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #64b72b;
/* rgb */ color: rgb(100, 183, 43);
/* oklch */ color: oklch(70.0% 0.188 135.7);

Tailwind

colors: {
  custom: {
    50: '#97cd6f',
    500: '#64b72b',
    950: '#000000',
  },
}

SCSS

$custom: #64b72b;
$custom-light: #97cd6f;
$custom-dark: #000000;

JSON

{
  "hex": "#64b72b",
  "rgb": {
    "r": 100,
    "g": 183,
    "b": 43
  },
  "hsl": {
    "h": 95.571,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.70019,
    "c": 0.18803,
    "h": 135.7
  },
  "luminance": 0.36751
}

Semantic roles & 50–950 ramp

primary

#64B72B

secondary

#A775C9

accent

#43E5A3

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64B72B

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

Preview Lab → · Contrast checker → · Palette generator →