#ACD557#ACD557

#ACD557 is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.8% C 0.160 H 125.0°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#ACD557
RGB	rgb(172, 213, 87)
HSL	hsl(80, 60%, 59%)
HSV	hsv(80, 59%, 84%)
CMYK	cmyk(19.2%, 0%, 59.2%, 16.5%)
CIE-LAB	lab(80.21, -32.25, 56.54)
CIE-LCH	lch(80.21, 65.10, 119.70°)
OKLab	oklab(81.83% -0.0918 0.1311)
OKLCH	oklch(81.83% 0.16 125)
XYZ	xyz(42.5279, 57.0469, 17.7856)
Luminance	0.5705 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD557 #8057D5

analogous

#D5BF57 #ACD557 #6DD557

triadic

#ACD557 #57ACD5 #D557AC

tetradic

#ACD557 #57D5BF #8057D5 #D5576D

square

#ACD557 #57D5BF #8057D5 #D5576D

split-complementary

#ACD557 #576DD5 #BF57D5

monochromatic

#6B8E24 #90BF30 #ACD557 #C4E188 #DCEDB9

Accessibility & contrast

On white

1.69

#ACD557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#ACD557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD557

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD557	#FFFFFF	#000000	##000000
##ACD557	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)

#E0C849

Deuteranopia (green-blind)

#DAC660

Tritanopia (blue-blind)

#B3CCBA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #acd557;
/* rgb */ color: rgb(172, 213, 87);
/* oklch */ color: oklch(81.8% 0.160 125.0);

Tailwind

colors: {
  custom: {
    50: '#c7e28b',
    500: '#acd557',
    950: '#000000',
  },
}

SCSS

$custom: #acd557;
$custom-light: #c7e28b;
$custom-dark: #000000;

JSON

{
  "hex": "#acd557",
  "rgb": {
    "r": 172,
    "g": 213,
    "b": 87
  },
  "hsl": {
    "h": 79.524,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.81829,
    "c": 0.15999,
    "h": 125
  },
  "luminance": 0.57047
}

Semantic roles & 50–950 ramp

primary

#ACD557

secondary

#593C94

accent

#45E378

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13150C

muted

#83847F

Preview Lab

Preview with #ACD557

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

Preview Lab → · Contrast checker → · Palette generator →