#ACDA39#ACDA39

#ACDA39 is a very light, vivid yellow-green. Relative luminance 0.592; OKLCH L 82.7% C 0.187 H 124.6°. Best body text is #000000 at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#ACDA39
RGB	rgb(172, 218, 57)
HSL	hsl(77, 69%, 54%)
HSV	hsv(77, 74%, 85%)
CMYK	cmyk(21.1%, 0%, 73.9%, 14.5%)
CIE-LAB	lab(81.41, -36.54, 69.35)
CIE-LCH	lch(81.41, 78.39, 117.79°)
OKLab	oklab(82.73% -0.1062 0.1539)
OKLCH	oklch(82.73% 0.187 124.6)
XYZ	xyz(42.8236, 59.2084, 13.0424)
Luminance	0.5921 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACDA39 #6739DA

analogous

#DAB839 #ACDA39 #5CDA39

triadic

#ACDA39 #39ACDA #DA39AC

tetradic

#ACDA39 #39DAB8 #6739DA #DA395C

square

#ACDA39 #39DAB8 #6739DA #DA395C

split-complementary

#ACDA39 #395CDA #B839DA

monochromatic

#638118 #8AB422 #ACDA39 #C2E46D #D7EDA0

Accessibility & contrast

On white

1.64

#ACDA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.84

#ACDA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACDA39

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACDA39	#FFFFFF	#000000	##000000
##ACDA39	1.00	1.64	12.84	12.84
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.84	21.00	1.00	1.00
##000000	12.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC15

Deuteranopia (green-blind)

#E0CA48

Tritanopia (blue-blind)

#B4CFBB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #acda39;
/* rgb */ color: rgb(172, 218, 57);
/* oklch */ color: oklch(82.7% 0.187 124.6);

Tailwind

colors: {
  custom: {
    50: '#c9e57b',
    500: '#acda39',
    950: '#000000',
  },
}

SCSS

$custom: #acda39;
$custom-light: #c9e57b;
$custom-dark: #000000;

JSON

{
  "hex": "#acda39",
  "rgb": {
    "r": 172,
    "g": 218,
    "b": 57
  },
  "hsl": {
    "h": 77.143,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.82729,
    "c": 0.18699,
    "h": 124.6
  },
  "luminance": 0.59209
}

Semantic roles & 50–950 ramp

primary

#ACDA39

secondary

#493088

accent

#3CEB6E

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ACDA39

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

Preview Lab → · Contrast checker → · Palette generator →