#ACD040#ACD040

#ACD040 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.5% C 0.171 H 122.5°. Best body text is #000000 at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#ACD040
RGB	rgb(172, 208, 64)
HSL	hsl(75, 61%, 53%)
HSV	hsv(75, 69%, 82%)
CMYK	cmyk(17.3%, 0%, 69.2%, 18.4%)
CIE-LAB	lab(78.61, -31.56, 64.16)
CIE-LCH	lch(78.61, 71.51, 116.19°)
OKLab	oklab(80.48% -0.0919 0.1441)
OKLCH	oklch(80.48% 0.171 122.5)
XYZ	xyz(40.4950, 54.2524, 13.1879)
Luminance	0.5425 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD040 #6440D0

analogous

#D0AC40 #ACD040 #64D040

triadic

#ACD040 #40ACD0 #D040AC

tetradic

#ACD040 #40D0AC #6440D0 #D04064

square

#ACD040 #40D0AC #6440D0 #D04064

split-complementary

#ACD040 #4064D0 #AC40D0

monochromatic

#61781E #89A92A #ACD040 #C1DC71 #D7E8A2

Accessibility & contrast

On white

1.77

#ACD040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.85

#ACD040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD040

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD040	#FFFFFF	#000000	##000000
##ACD040	1.00	1.77	11.85	11.85
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.85	21.00	1.00	1.00
##000000	11.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC329

Deuteranopia (green-blind)

#D7C24C

Tritanopia (blue-blind)

#B5C6B4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #acd040;
/* rgb */ color: rgb(172, 208, 64);
/* oklch */ color: oklch(80.5% 0.171 122.5);

Tailwind

colors: {
  custom: {
    50: '#c8de7d',
    500: '#acd040',
    950: '#000000',
  },
}

SCSS

$custom: #acd040;
$custom-light: #c8de7d;
$custom-dark: #000000;

JSON

{
  "hex": "#acd040",
  "rgb": {
    "r": 172,
    "g": 208,
    "b": 64
  },
  "hsl": {
    "h": 75,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.80482,
    "c": 0.17093,
    "h": 122.5
  },
  "luminance": 0.54253
}

Semantic roles & 50–950 ramp

primary

#ACD040

secondary

#473480

accent

#44E46C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ACD040

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

Preview Lab → · Contrast checker → · Palette generator →