#ACD437#ACD437

#ACD437 is a light, vivid yellow-green. Relative luminance 0.561; OKLCH L 81.3% C 0.181 H 123.2°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#ACD437
RGB	rgb(172, 212, 55)
HSL	hsl(75, 65%, 52%)
HSV	hsv(75, 74%, 83%)
CMYK	cmyk(18.9%, 0%, 74.1%, 16.9%)
CIE-LAB	lab(79.69, -33.91, 68.36)
CIE-LCH	lch(79.69, 76.31, 116.38°)
OKLab	oklab(81.34% -0.0991 0.1515)
OKLCH	oklch(81.34% 0.181 123.2)
XYZ	xyz(41.2468, 56.1332, 12.2755)
Luminance	0.5613 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD437 #5F37D4

analogous

#D4AE37 #ACD437 #5DD437

triadic

#ACD437 #37ACD4 #D437AC

tetradic

#ACD437 #37D4AE #5F37D4 #D4375D

square

#ACD437 #37D4AE #5F37D4 #D4375D

split-complementary

#ACD437 #375DD4 #AE37D4

monochromatic

#5F771A #88A924 #ACD437 #C1DF69 #D6EA9C

Accessibility & contrast

On white

1.72

#ACD437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#ACD437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD437

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD437	#FFFFFF	#000000	##000000
##ACD437	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)

#E0C714

Deuteranopia (green-blind)

#DBC546

Tritanopia (blue-blind)

#B5C9B6

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #acd437;
/* rgb */ color: rgb(172, 212, 55);
/* oklch */ color: oklch(81.3% 0.181 123.2);

Tailwind

colors: {
  custom: {
    50: '#c9e179',
    500: '#acd437',
    950: '#000000',
  },
}

SCSS

$custom: #acd437;
$custom-light: #c9e179;
$custom-dark: #000000;

JSON

{
  "hex": "#acd437",
  "rgb": {
    "r": 172,
    "g": 212,
    "b": 55
  },
  "hsl": {
    "h": 75.287,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.81337,
    "c": 0.18107,
    "h": 123.2
  },
  "luminance": 0.56133
}

Semantic roles & 50–950 ramp

primary

#ACD437

secondary

#44307F

accent

#40E86B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ACD437

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

Preview Lab → · Contrast checker → · Palette generator →