#A4D557#A4D557

#A4D557 is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.3% C 0.164 H 127.6°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#A4D557
RGB	rgb(164, 213, 87)
HSL	hsl(83, 60%, 59%)
HSV	hsv(83, 59%, 84%)
CMYK	cmyk(23%, 0%, 59.2%, 16.5%)
CIE-LAB	lab(79.71, -35.29, 55.85)
CIE-LCH	lch(79.71, 66.07, 122.29°)
OKLab	oklab(81.3% -0.0997 0.1297)
OKLCH	oklch(81.3% 0.164 127.6)
XYZ	xyz(40.8243, 56.1684, 17.7057)
Luminance	0.5617 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D557 #8857D5

analogous

#D5C757 #A4D557 #65D557

triadic

#A4D557 #57A4D5 #D557A4

tetradic

#A4D557 #57D5C7 #8857D5 #D55765

square

#A4D557 #57D5C7 #8857D5 #D55765

split-complementary

#A4D557 #5765D5 #C757D5

monochromatic

#658E24 #87BF30 #A4D557 #BFE188 #D9EDB9

Accessibility & contrast

On white

1.72

#A4D557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#A4D557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D557

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D557	#FFFFFF	#000000	##000000
##A4D557	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC849

Deuteranopia (green-blind)

#D8C560

Tritanopia (blue-blind)

#A9CCBA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a4d557;
/* rgb */ color: rgb(164, 213, 87);
/* oklch */ color: oklch(81.3% 0.164 127.6);

Tailwind

colors: {
  custom: {
    50: '#c2e28b',
    500: '#a4d557',
    950: '#000000',
  },
}

SCSS

$custom: #a4d557;
$custom-light: #c2e28b;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d557",
  "rgb": {
    "r": 164,
    "g": 213,
    "b": 87
  },
  "hsl": {
    "h": 83.333,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.813,
    "c": 0.1636,
    "h": 127.6
  },
  "luminance": 0.56169
}

Semantic roles & 50–950 ramp

primary

#A4D557

secondary

#5E3C94

accent

#45E382

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A4D557

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

Preview Lab → · Contrast checker → · Palette generator →