#64B831#64B831

#64B831 is a light, vivid yellow-green. Relative luminance 0.372; OKLCH L 70.3% C 0.186 H 136.3°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#64B831
RGB	rgb(100, 184, 49)
HSL	hsl(97, 58%, 46%)
HSV	hsv(97, 73%, 72%)
CMYK	cmyk(45.7%, 0%, 73.4%, 27.8%)
CIE-LAB	lab(67.43, -48.28, 57.13)
CIE-LCH	lch(67.43, 74.80, 130.20°)
OKLab	oklab(70.32% -0.1343 0.1285)
OKLCH	oklch(70.32% 0.186 136.3)
XYZ	xyz(22.9498, 37.2106, 8.8782)
Luminance	0.3721 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B831 #8531B8

analogous

#A7B831 #64B831 #31B841

triadic

#64B831 #3164B8 #B83164

tetradic

#64B831 #31A7B8 #8531B8 #B84131

square

#64B831 #31A7B8 #8531B8 #B84131

split-complementary

#64B831 #4131B8 #B831A7

monochromatic

#2F5717 #4A8824 #64B831 #84D255 #A7DE85

Accessibility & contrast

On white

2.49

#64B831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#64B831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B831

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B831	#FFFFFF	#000000	##000000
##64B831	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA917

Deuteranopia (green-blind)

#B3A23E

Tritanopia (blue-blind)

#60B19E

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #64b831;
/* rgb */ color: rgb(100, 184, 49);
/* oklch */ color: oklch(70.3% 0.186 136.3);

Tailwind

colors: {
  custom: {
    50: '#97ce72',
    500: '#64b831',
    950: '#000000',
  },
}

SCSS

$custom: #64b831;
$custom-light: #97ce72;
$custom-dark: #000000;

JSON

{
  "hex": "#64b831",
  "rgb": {
    "r": 100,
    "g": 184,
    "b": 49
  },
  "hsl": {
    "h": 97.333,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70315,
    "c": 0.18589,
    "h": 136.3
  },
  "luminance": 0.37212
}

Semantic roles & 50–950 ramp

primary

#64B831

secondary

#AC7DC8

accent

#47E1A7

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #64B831

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

Preview Lab → · Contrast checker → · Palette generator →