#64A428#64A428

#64A428 is a light, vivid yellow-green. Relative luminance 0.294; OKLCH L 65.1% C 0.166 H 133.4°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#64A428
RGB	rgb(100, 164, 40)
HSL	hsl(91, 61%, 40%)
HSV	hsv(91, 76%, 64%)
CMYK	cmyk(39%, 0%, 75.6%, 35.7%)
CIE-LAB	lab(61.14, -40.61, 54.10)
CIE-LCH	lch(61.14, 67.64, 126.89°)
OKLab	oklab(65.14% -0.1142 0.1209)
OKLCH	oklch(65.14% 0.166 133.4)
XYZ	xyz(18.9137, 29.4125, 6.6877)
Luminance	0.2941 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A428 #6828A4

analogous

#A2A428 #64A428 #28A42A

triadic

#64A428 #2864A4 #A42864

tetradic

#64A428 #28A2A4 #6828A4 #A42A28

square

#64A428 #28A2A4 #6828A4 #A42A28

split-complementary

#64A428 #2A28A4 #A428A2

monochromatic

#284210 #46731C #64A428 #82CF3A #A1DB6B

Accessibility & contrast

On white

3.05

#64A428 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#64A428 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64A428

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A428	#FFFFFF	#000000	##000000
##64A428	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB970D

Deuteranopia (green-blind)

#A29235

Tritanopia (blue-blind)

#649D8C

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #64a428;
/* rgb */ color: rgb(100, 164, 40);
/* oklch */ color: oklch(65.1% 0.166 133.4);

Tailwind

colors: {
  custom: {
    50: '#96bf6b',
    500: '#64a428',
    950: '#000000',
  },
}

SCSS

$custom: #64a428;
$custom-light: #96bf6b;
$custom-dark: #000000;

JSON

{
  "hex": "#64a428",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 40
  },
  "hsl": {
    "h": 90.968,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.65142,
    "c": 0.16627,
    "h": 133.4
  },
  "luminance": 0.29413
}

Semantic roles & 50–950 ramp

primary

#64A428

secondary

#9566C1

accent

#44E496

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #64A428

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

Preview Lab → · Contrast checker → · Palette generator →