#ACD55B#ACD55B

#ACD55B is a light, vivid yellow-green. Relative luminance 0.571; OKLCH L 81.9% C 0.157 H 125.3°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#ACD55B
RGB	rgb(172, 213, 91)
HSL	hsl(80, 59%, 60%)
HSV	hsv(80, 57%, 84%)
CMYK	cmyk(19.2%, 0%, 57.3%, 16.5%)
CIE-LAB	lab(80.24, -31.91, 54.83)
CIE-LCH	lch(80.24, 63.44, 120.20°)
OKLab	oklab(81.87% -0.0905 0.1278)
OKLCH	oklch(81.87% 0.157 125.3)
XYZ	xyz(42.6959, 57.1141, 18.6702)
Luminance	0.5711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD55B #845BD5

analogous

#D5C15B #ACD55B #6FD55B

triadic

#ACD55B #5BACD5 #D55BAC

tetradic

#ACD55B #5BD5C1 #845BD5 #D55B6F

square

#ACD55B #5BD5C1 #845BD5 #D55B6F

split-complementary

#ACD55B #5B6FD5 #C15BD5

monochromatic

#6C9125 #91C132 #ACD55B #C5E18C #DDEEBC

Accessibility & contrast

On white

1.69

#ACD55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#ACD55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD55B

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD55B	#FFFFFF	#000000	##000000
##ACD55B	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C84E

Deuteranopia (green-blind)

#DAC763

Tritanopia (blue-blind)

#B3CCBA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #acd55b;
/* rgb */ color: rgb(172, 213, 91);
/* oklch */ color: oklch(81.9% 0.157 125.3);

Tailwind

colors: {
  custom: {
    50: '#c7e28d',
    500: '#acd55b',
    950: '#000000',
  },
}

SCSS

$custom: #acd55b;
$custom-light: #c7e28d;
$custom-dark: #000000;

JSON

{
  "hex": "#acd55b",
  "rgb": {
    "r": 172,
    "g": 213,
    "b": 91
  },
  "hsl": {
    "h": 80.164,
    "s": 59.223,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81872,
    "c": 0.15659,
    "h": 125.3
  },
  "luminance": 0.57114
}

Semantic roles & 50–950 ramp

primary

#ACD55B

secondary

#5C3E96

accent

#45E27A

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13150C

muted

#83847F

Preview Lab

Preview with #ACD55B

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

Preview Lab → · Contrast checker → · Palette generator →