#ACD138#ACD138

#ACD138 is a light, vivid yellow-green. Relative luminance 0.547; OKLCH L 80.7% C 0.177 H 122.5°. Best body text is #000000 at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#ACD138
RGB	rgb(172, 209, 56)
HSL	hsl(75, 62%, 52%)
HSV	hsv(75, 73%, 82%)
CMYK	cmyk(17.7%, 0%, 73.2%, 18%)
CIE-LAB	lab(78.84, -32.47, 67.22)
CIE-LCH	lch(78.84, 74.65, 115.78°)
OKLab	oklab(80.66% -0.0951 0.1493)
OKLCH	oklch(80.66% 0.177 122.5)
XYZ	xyz(40.5281, 54.6570, 12.1553)
Luminance	0.5466 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD138 #5D38D1

analogous

#D1AA38 #ACD138 #60D138

triadic

#ACD138 #38ACD1 #D138AC

tetradic

#ACD138 #38D1AA #5D38D1 #D13860

square

#ACD138 #38D1AA #5D38D1 #D13860

split-complementary

#ACD138 #3860D1 #AA38D1

monochromatic

#5E741B #87A626 #ACD138 #C1DC6A #D5E89B

Accessibility & contrast

On white

1.76

#ACD138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.93

#ACD138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD138

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD138	#FFFFFF	#000000	##000000
##ACD138	1.00	1.76	11.93	11.93
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.93	21.00	1.00	1.00
##000000	11.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC418

Deuteranopia (green-blind)

#D9C346

Tritanopia (blue-blind)

#B5C6B4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #acd138;
/* rgb */ color: rgb(172, 209, 56);
/* oklch */ color: oklch(80.7% 0.177 122.5);

Tailwind

colors: {
  custom: {
    50: '#c8df79',
    500: '#acd138',
    950: '#000000',
  },
}

SCSS

$custom: #acd138;
$custom-light: #c8df79;
$custom-dark: #000000;

JSON

{
  "hex": "#acd138",
  "rgb": {
    "r": 172,
    "g": 209,
    "b": 56
  },
  "hsl": {
    "h": 74.51,
    "s": 62.449,
    "l": 51.961
  },
  "oklch": {
    "l": 0.80655,
    "c": 0.177,
    "h": 122.5
  },
  "luminance": 0.54657
}

Semantic roles & 50–950 ramp

primary

#ACD138

secondary

#43317C

accent

#42E66A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ACD138

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

Preview Lab → · Contrast checker → · Palette generator →