#ACD53F#ACD53F

#ACD53F is a light, vivid yellow-green. Relative luminance 0.567; OKLCH L 81.6% C 0.178 H 123.7°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#ACD53F
RGB	rgb(172, 213, 63)
HSL	hsl(76, 64%, 54%)
HSV	hsv(76, 70%, 84%)
CMYK	cmyk(19.2%, 0%, 70.4%, 16.5%)
CIE-LAB	lab(80.02, -33.94, 65.94)
CIE-LCH	lch(80.02, 74.16, 117.23°)
OKLab	oklab(81.62% -0.0986 0.1477)
OKLCH	oklch(81.62% 0.178 123.7)
XYZ	xyz(41.7051, 56.7177, 13.4521)
Luminance	0.5672 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD53F #683FD5

analogous

#D5B33F #ACD53F #61D53F

triadic

#ACD53F #3FACD5 #D53FAC

tetradic

#ACD53F #3FD5B3 #683FD5 #D53F61

square

#ACD53F #3FD5B3 #683FD5 #D53F61

split-complementary

#ACD53F #3F61D5 #B33FD5

monochromatic

#637E1C #8BB027 #ACD53F #C2E071 #D7EBA3

Accessibility & contrast

On white

1.70

#ACD53F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.34

#ACD53F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD53F

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD53F	#FFFFFF	#000000	##000000
##ACD53F	1.00	1.70	12.34	12.34
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.34	21.00	1.00	1.00
##000000	12.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C825

Deuteranopia (green-blind)

#DCC64C

Tritanopia (blue-blind)

#B4CBB8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #acd53f;
/* rgb */ color: rgb(172, 213, 63);
/* oklch */ color: oklch(81.6% 0.178 123.7);

Tailwind

colors: {
  custom: {
    50: '#c8e27d',
    500: '#acd53f',
    950: '#000000',
  },
}

SCSS

$custom: #acd53f;
$custom-light: #c8e27d;
$custom-dark: #000000;

JSON

{
  "hex": "#acd53f",
  "rgb": {
    "r": 172,
    "g": 213,
    "b": 63
  },
  "hsl": {
    "h": 76.4,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.8162,
    "c": 0.17755,
    "h": 123.7
  },
  "luminance": 0.56718
}

Semantic roles & 50–950 ramp

primary

#ACD53F

secondary

#493385

accent

#41E76E

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ACD53F

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

Preview Lab → · Contrast checker → · Palette generator →