#64B931#64B931

#64B931 is a light, vivid yellow-green. Relative luminance 0.376; OKLCH L 70.6% C 0.187 H 136.3°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#64B931
RGB	rgb(100, 185, 49)
HSL	hsl(98, 58%, 46%)
HSV	hsv(98, 74%, 73%)
CMYK	cmyk(45.9%, 0%, 73.5%, 27.5%)
CIE-LAB	lab(67.75, -48.68, 57.44)
CIE-LCH	lch(67.75, 75.29, 130.28°)
OKLab	oklab(70.57% -0.1354 0.1292)
OKLCH	oklch(70.57% 0.187 136.3)
XYZ	xyz(23.1582, 37.6275, 8.9477)
Luminance	0.3763 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B931 #8631B9

analogous

#A8B931 #64B931 #31B942

triadic

#64B931 #3164B9 #B93164

tetradic

#64B931 #31A8B9 #8631B9 #B94231

square

#64B931 #31A8B9 #8631B9 #B94231

split-complementary

#64B931 #4231B9 #B931A8

monochromatic

#305817 #4A8924 #64B931 #84D255 #A7DF86

Accessibility & contrast

On white

2.46

#64B931 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#64B931 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B931

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B931	#FFFFFF	#000000	##000000
##64B931	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA917

Deuteranopia (green-blind)

#B4A23F

Tritanopia (blue-blind)

#60B29F

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #64b931;
/* rgb */ color: rgb(100, 185, 49);
/* oklch */ color: oklch(70.6% 0.187 136.3);

Tailwind

colors: {
  custom: {
    50: '#97cf72',
    500: '#64b931',
    950: '#000000',
  },
}

SCSS

$custom: #64b931;
$custom-light: #97cf72;
$custom-dark: #000000;

JSON

{
  "hex": "#64b931",
  "rgb": {
    "r": 100,
    "g": 185,
    "b": 49
  },
  "hsl": {
    "h": 97.5,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.70569,
    "c": 0.18711,
    "h": 136.3
  },
  "luminance": 0.37629
}

Semantic roles & 50–950 ramp

primary

#64B931

secondary

#AC7DC8

accent

#46E1A7

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #64B931

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

Preview Lab → · Contrast checker → · Palette generator →