#64B033#64B033

#64B033 is a light, vivid yellow-green. Relative luminance 0.340; OKLCH L 68.3% C 0.175 H 135.7°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#64B033
RGB	rgb(100, 176, 51)
HSL	hsl(96, 55%, 45%)
HSV	hsv(96, 71%, 69%)
CMYK	cmyk(43.2%, 0%, 71%, 31%)
CIE-LAB	lab(64.96, -44.90, 53.89)
CIE-LCH	lch(64.96, 70.14, 129.80°)
OKLab	oklab(68.29% -0.125 0.122)
OKLCH	oklch(68.29% 0.175 135.7)
XYZ	xyz(21.3779, 33.9978, 8.5671)
Luminance	0.3400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B033 #7F33B0

analogous

#A3B033 #64B033 #33B041

triadic

#64B033 #3364B0 #B03364

tetradic

#64B033 #33A3B0 #7F33B0 #B04133

square

#64B033 #33A3B0 #7F33B0 #B04133

split-complementary

#64B033 #4133B0 #B033A3

monochromatic

#2E5118 #498125 #64B033 #83CD53 #A5DB82

Accessibility & contrast

On white

2.69

#64B033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#64B033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B033

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B033	#FFFFFF	#000000	##000000
##64B033	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A21F

Deuteranopia (green-blind)

#AC9B3F

Tritanopia (blue-blind)

#61A997

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #64b033;
/* rgb */ color: rgb(100, 176, 51);
/* oklch */ color: oklch(68.3% 0.175 135.7);

Tailwind

colors: {
  custom: {
    50: '#96c872',
    500: '#64b033',
    950: '#000000',
  },
}

SCSS

$custom: #64b033;
$custom-light: #96c872;
$custom-dark: #000000;

JSON

{
  "hex": "#64b033",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 51
  },
  "hsl": {
    "h": 96.48,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6829,
    "c": 0.17468,
    "h": 135.7
  },
  "luminance": 0.33999
}

Semantic roles & 50–950 ramp

primary

#64B033

secondary

#A77BC4

accent

#49DEA4

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64B033

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

Preview Lab → · Contrast checker → · Palette generator →