#ACD540#ACD540

#ACD540 is a light, vivid yellow-green. Relative luminance 0.567; OKLCH L 81.6% C 0.177 H 123.8°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#ACD540
RGB	rgb(172, 213, 64)
HSL	hsl(77, 64%, 54%)
HSV	hsv(77, 70%, 84%)
CMYK	cmyk(19.2%, 0%, 70%, 16.5%)
CIE-LAB	lab(80.03, -33.88, 65.59)
CIE-LCH	lch(80.03, 73.82, 117.32°)
OKLab	oklab(81.63% -0.0983 0.1471)
OKLCH	oklch(81.63% 0.177 123.8)
XYZ	xyz(41.7333, 56.7290, 13.6006)
Luminance	0.5673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD540 #6940D5

analogous

#D5B340 #ACD540 #62D540

triadic

#ACD540 #40ACD5 #D540AC

tetradic

#ACD540 #40D5B3 #6940D5 #D54062

square

#ACD540 #40D5B3 #6940D5 #D54062

split-complementary

#ACD540 #4062D5 #B340D5

monochromatic

#647F1C #8BB127 #ACD540 #C2E072 #D8EBA4

Accessibility & contrast

On white

1.70

#ACD540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#ACD540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD540

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD540	#FFFFFF	#000000	##000000
##ACD540	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C827

Deuteranopia (green-blind)

#DCC64D

Tritanopia (blue-blind)

#B4CBB8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #acd540;
/* rgb */ color: rgb(172, 213, 64);
/* oklch */ color: oklch(81.6% 0.177 123.8);

Tailwind

colors: {
  custom: {
    50: '#c8e27e',
    500: '#acd540',
    950: '#000000',
  },
}

SCSS

$custom: #acd540;
$custom-light: #c8e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#acd540",
  "rgb": {
    "r": 172,
    "g": 213,
    "b": 64
  },
  "hsl": {
    "h": 76.51,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.81627,
    "c": 0.17692,
    "h": 123.8
  },
  "luminance": 0.56729
}

Semantic roles & 50–950 ramp

primary

#ACD540

secondary

#4A3386

accent

#41E76F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ACD540

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

Preview Lab → · Contrast checker → · Palette generator →