#A4DB39#A4DB39

#A4DB39 is a very light, vivid yellow-green. Relative luminance 0.589; OKLCH L 82.4% C 0.192 H 126.9°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#A4DB39
RGB	rgb(164, 219, 57)
HSL	hsl(80, 69%, 54%)
HSV	hsv(80, 74%, 86%)
CMYK	cmyk(25.1%, 0%, 74%, 14.1%)
CIE-LAB	lab(81.21, -40.05, 69.00)
CIE-LCH	lch(81.21, 79.78, 120.13°)
OKLab	oklab(82.45% -0.1153 0.1534)
OKLCH	oklch(82.45% 0.192 126.9)
XYZ	xyz(41.3800, 58.8502, 13.0492)
Luminance	0.5885 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DB39 #7039DB

analogous

#DBC139 #A4DB39 #53DB39

triadic

#A4DB39 #39A4DB #DB39A4

tetradic

#A4DB39 #39DBC1 #7039DB #DB3953

square

#A4DB39 #39DBC1 #7039DB #DB3953

split-complementary

#A4DB39 #3953DB #C139DB

monochromatic

#5E8218 #83B621 #A4DB39 #BCE46D #D4EEA1

Accessibility & contrast

On white

1.64

#A4DB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#A4DB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DB39

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DB39	#FFFFFF	#000000	##000000
##A4DB39	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC15

Deuteranopia (green-blind)

#DFC948

Tritanopia (blue-blind)

#AAD1BC

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #a4db39;
/* rgb */ color: rgb(164, 219, 57);
/* oklch */ color: oklch(82.4% 0.192 126.9);

Tailwind

colors: {
  custom: {
    50: '#c3e67b',
    500: '#a4db39',
    950: '#000000',
  },
}

SCSS

$custom: #a4db39;
$custom-light: #c3e67b;
$custom-dark: #000000;

JSON

{
  "hex": "#a4db39",
  "rgb": {
    "r": 164,
    "g": 219,
    "b": 57
  },
  "hsl": {
    "h": 80.37,
    "s": 69.231,
    "l": 54.118
  },
  "oklch": {
    "l": 0.82445,
    "c": 0.19188,
    "h": 126.9
  },
  "luminance": 0.58851
}

Semantic roles & 50–950 ramp

primary

#A4DB39

secondary

#4E2F89

accent

#3CEC78

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13160A

muted

#83847D

Preview Lab

Preview with #A4DB39

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

Preview Lab → · Contrast checker → · Palette generator →