#A4D581#A4D581

#A4D581 is a light, vivid yellow-green. Relative luminance 0.571; OKLCH L 81.9% C 0.123 H 133.2°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#A4D581
RGB	rgb(164, 213, 129)
HSL	hsl(95, 50%, 67%)
HSV	hsv(95, 39%, 84%)
CMYK	cmyk(23%, 0%, 39.4%, 16.5%)
CIE-LAB	lab(80.22, -30.69, 36.46)
CIE-LCH	lch(80.22, 47.66, 130.09°)
OKLab	oklab(81.87% -0.0841 0.0897)
OKLCH	oklch(81.87% 0.123 133.2)
XYZ	xyz(43.0657, 57.0650, 29.5103)
Luminance	0.5707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D581 #B281D5

analogous

#CED581 #A4D581 #81D588

triadic

#A4D581 #81A4D5 #D581A4

tetradic

#A4D581 #81CED5 #B281D5 #D58881

square

#A4D581 #81CED5 #B281D5 #D58881

split-complementary

#A4D581 #8881D5 #D581CE

monochromatic

#65A537 #83C653 #A4D581 #C5E4AF #E6F4DD

Accessibility & contrast

On white

1.69

#A4D581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#A4D581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D581

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D581	#FFFFFF	#000000	##000000
##A4D581	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCA7B

Deuteranopia (green-blind)

#D4C686

Tritanopia (blue-blind)

#A5CFC0

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #a4d581;
/* rgb */ color: rgb(164, 213, 129);
/* oklch */ color: oklch(81.9% 0.123 133.2);

Tailwind

colors: {
  custom: {
    50: '#c0e2a6',
    500: '#a4d581',
    950: '#000000',
  },
}

SCSS

$custom: #a4d581;
$custom-light: #c0e2a6;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d581",
  "rgb": {
    "r": 164,
    "g": 213,
    "b": 129
  },
  "hsl": {
    "h": 95,
    "s": 50,
    "l": 67.059
  },
  "oklch": {
    "l": 0.81873,
    "c": 0.12295,
    "h": 133.2
  },
  "luminance": 0.57066
}

Semantic roles & 50–950 ramp

primary

#A4D581

secondary

#8451A9

accent

#28BD7F

background

#FDFEFC

surface

#F9FCF6

border

#D2D5D0

text

#12150F

muted

#828480

Preview Lab

Preview with #A4D581

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

Preview Lab → · Contrast checker → · Palette generator →