#64B828#64B828

#64B828 is a light, vivid yellow-green. Relative luminance 0.371; OKLCH L 70.3% C 0.191 H 135.6°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#64B828
RGB	rgb(100, 184, 40)
HSL	hsl(95, 64%, 44%)
HSV	hsv(95, 78%, 72%)
CMYK	cmyk(45.7%, 0%, 78.3%, 27.8%)
CIE-LAB	lab(67.38, -48.84, 60.08)
CIE-LCH	lch(67.38, 77.43, 129.11°)
OKLab	oklab(70.26% -0.1364 0.1334)
OKLCH	oklch(70.26% 0.191 135.6)
XYZ	xyz(22.7785, 37.1421, 7.9760)
Luminance	0.3714 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B828 #7C28B8

analogous

#ACB828 #64B828 #28B834

triadic

#64B828 #2864B8 #B82864

tetradic

#64B828 #28ACB8 #7C28B8 #B83428

square

#64B828 #28ACB8 #7C28B8 #B83428

split-complementary

#64B828 #3428B8 #B828AC

monochromatic

#2D5312 #49861D #64B828 #83D746 #A4E279

Accessibility & contrast

On white

2.49

#64B828 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#64B828 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B828

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B828	#FFFFFF	#000000	##000000
##64B828	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA800

Deuteranopia (green-blind)

#B4A238

Tritanopia (blue-blind)

#61B19D

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #64b828;
/* rgb */ color: rgb(100, 184, 40);
/* oklch */ color: oklch(70.3% 0.191 135.6);

Tailwind

colors: {
  custom: {
    50: '#98ce6e',
    500: '#64b828',
    950: '#000000',
  },
}

SCSS

$custom: #64b828;
$custom-light: #98ce6e;
$custom-dark: #000000;

JSON

{
  "hex": "#64b828",
  "rgb": {
    "r": 100,
    "g": 184,
    "b": 40
  },
  "hsl": {
    "h": 95,
    "s": 64.286,
    "l": 43.922
  },
  "oklch": {
    "l": 0.70256,
    "c": 0.19076,
    "h": 135.6
  },
  "luminance": 0.37144
}

Semantic roles & 50–950 ramp

primary

#64B828

secondary

#A572CA

accent

#41E7A2

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #64B828

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

Preview Lab → · Contrast checker → · Palette generator →