#64B533#64B533

#64B533 is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 69.6% C 0.181 H 136.2°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#64B533
RGB	rgb(100, 181, 51)
HSL	hsl(97, 56%, 45%)
HSV	hsv(97, 72%, 71%)
CMYK	cmyk(44.8%, 0%, 71.8%, 29%)
CIE-LAB	lab(66.52, -46.94, 55.47)
CIE-LCH	lch(66.52, 72.66, 130.24°)
OKLab	oklab(69.57% -0.1305 0.1253)
OKLCH	oklch(69.57% 0.181 136.2)
XYZ	xyz(22.3764, 35.9947, 8.8999)
Luminance	0.3600 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B533 #8433B5

analogous

#A5B533 #64B533 #33B543

triadic

#64B533 #3364B5 #B53364

tetradic

#64B533 #33A5B5 #8433B5 #B54333

square

#64B533 #33A5B5 #8433B5 #B54333

split-complementary

#64B533 #4333B5 #B533A5

monochromatic

#2F5618 #4A8526 #64B533 #84CF56 #A6DD86

Accessibility & contrast

On white

2.56

#64B533 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#64B533 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B533

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B533	#FFFFFF	#000000	##000000
##64B533	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA61D

Deuteranopia (green-blind)

#B19F3F

Tritanopia (blue-blind)

#61AE9C

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64b533;
/* rgb */ color: rgb(100, 181, 51);
/* oklch */ color: oklch(69.6% 0.181 136.2);

Tailwind

colors: {
  custom: {
    50: '#97cc73',
    500: '#64b533',
    950: '#000000',
  },
}

SCSS

$custom: #64b533;
$custom-light: #97cc73;
$custom-dark: #000000;

JSON

{
  "hex": "#64b533",
  "rgb": {
    "r": 100,
    "g": 181,
    "b": 51
  },
  "hsl": {
    "h": 97.385,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69565,
    "c": 0.18096,
    "h": 136.2
  },
  "luminance": 0.35996
}

Semantic roles & 50–950 ramp

primary

#64B533

secondary

#AB7DC6

accent

#48DFA6

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64B533

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

Preview Lab → · Contrast checker → · Palette generator →