#64B028#64B028

#64B028 is a light, vivid yellow-green. Relative luminance 0.339; OKLCH L 68.2% C 0.181 H 134.8°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#64B028
RGB	rgb(100, 176, 40)
HSL	hsl(94, 63%, 42%)
HSV	hsv(94, 77%, 69%)
CMYK	cmyk(43.2%, 0%, 77.3%, 31%)
CIE-LAB	lab(64.89, -45.62, 57.71)
CIE-LCH	lch(64.89, 73.57, 128.33°)
OKLab	oklab(68.21% -0.1277 0.1284)
OKLCH	oklch(68.21% 0.181 134.8)
XYZ	xyz(21.1634, 33.9120, 7.4376)
Luminance	0.3391 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B028 #7428B0

analogous

#A8B028 #64B028 #28B030

triadic

#64B028 #2864B0 #B02864

tetradic

#64B028 #28A8B0 #7428B0 #B03028

square

#64B028 #28A8B0 #7428B0 #B03028

split-complementary

#64B028 #3028B0 #B028A8

monochromatic

#2B4C11 #487E1D #64B028 #82D441 #A3DF73

Accessibility & contrast

On white

2.70

#64B028 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#64B028 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B028

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B028	#FFFFFF	#000000	##000000
##64B028	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A103

Deuteranopia (green-blind)

#AD9B37

Tritanopia (blue-blind)

#62A996

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #64b028;
/* rgb */ color: rgb(100, 176, 40);
/* oklch */ color: oklch(68.2% 0.181 134.8);

Tailwind

colors: {
  custom: {
    50: '#97c86d',
    500: '#64b028',
    950: '#000000',
  },
}

SCSS

$custom: #64b028;
$custom-light: #97c86d;
$custom-dark: #000000;

JSON

{
  "hex": "#64b028",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 40
  },
  "hsl": {
    "h": 93.529,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.68212,
    "c": 0.18113,
    "h": 134.8
  },
  "luminance": 0.33913
}

Semantic roles & 50–950 ramp

primary

#64B028

secondary

#9F6DC6

accent

#42E69E

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64B028

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

Preview Lab → · Contrast checker → · Palette generator →