#64B628#64B628

#64B628 is a light, vivid yellow-green. Relative luminance 0.363; OKLCH L 69.7% C 0.188 H 135.4°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#64B628
RGB	rgb(100, 182, 40)
HSL	hsl(95, 64%, 44%)
HSV	hsv(95, 78%, 71%)
CMYK	cmyk(45.1%, 0%, 78%, 28.6%)
CIE-LAB	lab(66.76, -48.04, 59.49)
CIE-LCH	lch(66.76, 76.47, 128.92°)
OKLab	oklab(69.75% -0.1342 0.1322)
OKLCH	oklch(69.75% 0.188 135.4)
XYZ	xyz(22.3659, 36.3171, 7.8384)
Luminance	0.3632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B628 #7A28B6

analogous

#ABB628 #64B628 #28B633

triadic

#64B628 #2864B6 #B62864

tetradic

#64B628 #28ABB6 #7A28B6 #B63328

square

#64B628 #28ABB6 #7A28B6 #B63328

split-complementary

#64B628 #3328B6 #B628AB

monochromatic

#2D5212 #48841D #64B628 #82D645 #A4E177

Accessibility & contrast

On white

2.54

#64B628 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#64B628 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B628

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B628	#FFFFFF	#000000	##000000
##64B628	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA700

Deuteranopia (green-blind)

#B2A038

Tritanopia (blue-blind)

#61AF9C

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64b628;
/* rgb */ color: rgb(100, 182, 40);
/* oklch */ color: oklch(69.7% 0.188 135.4);

Tailwind

colors: {
  custom: {
    50: '#97cc6d',
    500: '#64b628',
    950: '#000000',
  },
}

SCSS

$custom: #64b628;
$custom-light: #97cc6d;
$custom-dark: #000000;

JSON

{
  "hex": "#64b628",
  "rgb": {
    "r": 100,
    "g": 182,
    "b": 40
  },
  "hsl": {
    "h": 94.648,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69745,
    "c": 0.18837,
    "h": 135.4
  },
  "luminance": 0.36318
}

Semantic roles & 50–950 ramp

primary

#64B628

secondary

#A471C9

accent

#41E7A1

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64B628

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

Preview Lab → · Contrast checker → · Palette generator →