#A4D645#A4D645

#A4D645 is a light, vivid yellow-green. Relative luminance 0.564; OKLCH L 81.4% C 0.178 H 126.6°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#A4D645
RGB	rgb(164, 214, 69)
HSL	hsl(81, 64%, 55%)
HSV	hsv(81, 68%, 84%)
CMYK	cmyk(23.4%, 0%, 67.8%, 16.1%)
CIE-LAB	lab(79.85, -37.11, 63.39)
CIE-LCH	lch(79.85, 73.45, 120.35°)
OKLab	oklab(81.37% -0.1063 0.1434)
OKLCH	oklch(81.37% 0.178 126.6)
XYZ	xyz(40.4307, 56.4147, 14.3881)
Luminance	0.5642 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D645 #7745D6

analogous

#D6C045 #A4D645 #5BD645

triadic

#A4D645 #45A4D6 #D645A4

tetradic

#A4D645 #45D6C0 #7745D6 #D6455B

square

#A4D645 #45D6C0 #7745D6 #D6455B

split-complementary

#A4D645 #455BD6 #C045D6

monochromatic

#60841D #85B628 #A4D645 #BDE177 #D5ECA9

Accessibility & contrast

On white

1.71

#A4D645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#A4D645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D645

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D645	#FFFFFF	#000000	##000000
##A4D645	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C82F

Deuteranopia (green-blind)

#DAC551

Tritanopia (blue-blind)

#AACCB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a4d645;
/* rgb */ color: rgb(164, 214, 69);
/* oklch */ color: oklch(81.4% 0.178 126.6);

Tailwind

colors: {
  custom: {
    50: '#c3e280',
    500: '#a4d645',
    950: '#000000',
  },
}

SCSS

$custom: #a4d645;
$custom-light: #c3e280;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d645",
  "rgb": {
    "r": 164,
    "g": 214,
    "b": 69
  },
  "hsl": {
    "h": 80.69,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.81366,
    "c": 0.17848,
    "h": 126.6
  },
  "luminance": 0.56415
}

Semantic roles & 50–950 ramp

primary

#A4D645

secondary

#52358A

accent

#41E77A

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A4D645

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

Preview Lab → · Contrast checker → · Palette generator →