#ACD939#ACD939

#ACD939 is a very light, vivid yellow-green. Relative luminance 0.587; OKLCH L 82.5% C 0.186 H 124.4°. Best body text is #000000 at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#ACD939
RGB	rgb(172, 217, 57)
HSL	hsl(77, 68%, 54%)
HSV	hsv(77, 74%, 85%)
CMYK	cmyk(20.7%, 0%, 73.7%, 14.9%)
CIE-LAB	lab(81.12, -36.09, 69.08)
CIE-LCH	lch(81.12, 77.94, 117.58°)
OKLab	oklab(82.5% -0.1049 0.1533)
OKLCH	oklch(82.5% 0.186 124.4)
XYZ	xyz(42.5650, 58.6914, 12.9562)
Luminance	0.5869 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD939 #6639D9

analogous

#D9B639 #ACD939 #5CD939

triadic

#ACD939 #39ACD9 #D939AC

tetradic

#ACD939 #39D9B6 #6639D9 #D9395C

square

#ACD939 #39D9B6 #6639D9 #D9395C

split-complementary

#ACD939 #395CD9 #B639D9

monochromatic

#627F18 #8AB322 #ACD939 #C2E36C #D7EDA0

Accessibility & contrast

On white

1.65

#ACD939 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.74

#ACD939 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD939

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD939	#FFFFFF	#000000	##000000
##ACD939	1.00	1.65	12.74	12.74
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.74	21.00	1.00	1.00
##000000	12.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB16

Deuteranopia (green-blind)

#DFC948

Tritanopia (blue-blind)

#B4CEBB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #acd939;
/* rgb */ color: rgb(172, 217, 57);
/* oklch */ color: oklch(82.5% 0.186 124.4);

Tailwind

colors: {
  custom: {
    50: '#c9e57b',
    500: '#acd939',
    950: '#000000',
  },
}

SCSS

$custom: #acd939;
$custom-light: #c9e57b;
$custom-dark: #000000;

JSON

{
  "hex": "#acd939",
  "rgb": {
    "r": 172,
    "g": 217,
    "b": 57
  },
  "hsl": {
    "h": 76.875,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.82499,
    "c": 0.18582,
    "h": 124.4
  },
  "luminance": 0.58692
}

Semantic roles & 50–950 ramp

primary

#ACD939

secondary

#483086

accent

#3DEB6E

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ACD939

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

Preview Lab → · Contrast checker → · Palette generator →