#64B027#64B027

#64B027 is a light, vivid yellow-green. Relative luminance 0.339; OKLCH L 68.2% C 0.182 H 134.8°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#64B027
RGB	rgb(100, 176, 39)
HSL	hsl(93, 64%, 42%)
HSV	hsv(93, 78%, 69%)
CMYK	cmyk(43.2%, 0%, 77.8%, 31%)
CIE-LAB	lab(64.89, -45.68, 58.03)
CIE-LCH	lch(64.89, 73.85, 128.21°)
OKLab	oklab(68.21% -0.1279 0.129)
OKLCH	oklch(68.21% 0.182 134.8)
XYZ	xyz(21.1466, 33.9053, 7.3492)
Luminance	0.3391 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B027 #7327B0

analogous

#A8B027 #64B027 #27B02F

triadic

#64B027 #2764B0 #B02764

tetradic

#64B027 #27A8B0 #7327B0 #B02F27

square

#64B027 #27A8B0 #7327B0 #B02F27

split-complementary

#64B027 #2F27B0 #B027A8

monochromatic

#2B4C11 #487E1C #64B027 #82D540 #A3E072

Accessibility & contrast

On white

2.70

#64B027 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#64B027 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B027

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B027	#FFFFFF	#000000	##000000
##64B027	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)

#B7A100

Deuteranopia (green-blind)

#AD9B36

Tritanopia (blue-blind)

#62A996

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #64b027;
/* rgb */ color: rgb(100, 176, 39);
/* oklch */ color: oklch(68.2% 0.182 134.8);

Tailwind

colors: {
  custom: {
    50: '#97c86c',
    500: '#64b027',
    950: '#000000',
  },
}

SCSS

$custom: #64b027;
$custom-light: #97c86c;
$custom-dark: #000000;

JSON

{
  "hex": "#64b027",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 39
  },
  "hsl": {
    "h": 93.285,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.68206,
    "c": 0.18165,
    "h": 134.8
  },
  "luminance": 0.33906
}

Semantic roles & 50–950 ramp

primary

#64B027

secondary

#9E6CC7

accent

#41E79D

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #64B027

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

Preview Lab → · Contrast checker → · Palette generator →