#ACD439#ACD439

#ACD439 is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.3% C 0.180 H 123.3°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#ACD439
RGB	rgb(172, 212, 57)
HSL	hsl(75, 64%, 53%)
HSV	hsv(75, 73%, 83%)
CMYK	cmyk(18.9%, 0%, 73.1%, 16.9%)
CIE-LAB	lab(79.70, -33.81, 67.71)
CIE-LCH	lch(79.70, 75.68, 116.53°)
OKLab	oklab(81.35% -0.0987 0.1505)
OKLCH	oklch(81.35% 0.18 123.3)
XYZ	xyz(41.2958, 56.1528, 12.5331)
Luminance	0.5615 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD439 #6139D4

analogous

#D4AE39 #ACD439 #5ED439

triadic

#ACD439 #39ACD4 #D439AC

tetradic

#ACD439 #39D4AE #6139D4 #D4395E

square

#ACD439 #39D4AE #6139D4 #D4395E

split-complementary

#ACD439 #395ED4 #AE39D4

monochromatic

#60781A #88AB25 #ACD439 #C1DF6B #D6EA9E

Accessibility & contrast

On white

1.72

#ACD439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#ACD439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD439

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD439	#FFFFFF	#000000	##000000
##ACD439	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)

#E0C719

Deuteranopia (green-blind)

#DBC547

Tritanopia (blue-blind)

#B5C9B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #acd439;
/* rgb */ color: rgb(172, 212, 57);
/* oklch */ color: oklch(81.3% 0.180 123.3);

Tailwind

colors: {
  custom: {
    50: '#c9e17a',
    500: '#acd439',
    950: '#000000',
  },
}

SCSS

$custom: #acd439;
$custom-light: #c9e17a;
$custom-dark: #000000;

JSON

{
  "hex": "#acd439",
  "rgb": {
    "r": 172,
    "g": 212,
    "b": 57
  },
  "hsl": {
    "h": 75.484,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.8135,
    "c": 0.17995,
    "h": 123.3
  },
  "luminance": 0.56153
}

Semantic roles & 50–950 ramp

primary

#ACD439

secondary

#453180

accent

#40E76C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ACD439

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

Preview Lab → · Contrast checker → · Palette generator →