#A4DA39#A4DA39

#A4DA39 is a very light, vivid yellow-green. Relative luminance 0.583; OKLCH L 82.2% C 0.191 H 126.8°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#A4DA39
RGB	rgb(164, 218, 57)
HSL	hsl(80, 69%, 54%)
HSV	hsv(80, 74%, 85%)
CMYK	cmyk(24.8%, 0%, 73.9%, 14.5%)
CIE-LAB	lab(80.92, -39.61, 68.72)
CIE-LCH	lch(80.92, 79.32, 119.96°)
OKLab	oklab(82.21% -0.1141 0.1528)
OKLCH	oklch(82.21% 0.191 126.8)
XYZ	xyz(41.1199, 58.3300, 12.9625)
Luminance	0.5833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DA39 #6F39DA

analogous

#DAC039 #A4DA39 #54DA39

triadic

#A4DA39 #39A4DA #DA39A4

tetradic

#A4DA39 #39DAC0 #6F39DA #DA3954

square

#A4DA39 #39DAC0 #6F39DA #DA3954

split-complementary

#A4DA39 #3954DA #C039DA

monochromatic

#5E8118 #83B422 #A4DA39 #BCE46D #D3EDA0

Accessibility & contrast

On white

1.66

#A4DA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#A4DA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DA39

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DA39	#FFFFFF	#000000	##000000
##A4DA39	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB16

Deuteranopia (green-blind)

#DEC848

Tritanopia (blue-blind)

#ABD0BB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #a4da39;
/* rgb */ color: rgb(164, 218, 57);
/* oklch */ color: oklch(82.2% 0.191 126.8);

Tailwind

colors: {
  custom: {
    50: '#c3e57b',
    500: '#a4da39',
    950: '#000000',
  },
}

SCSS

$custom: #a4da39;
$custom-light: #c3e57b;
$custom-dark: #000000;

JSON

{
  "hex": "#a4da39",
  "rgb": {
    "r": 164,
    "g": 218,
    "b": 57
  },
  "hsl": {
    "h": 80.124,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.82211,
    "c": 0.19068,
    "h": 126.8
  },
  "luminance": 0.58331
}

Semantic roles & 50–950 ramp

primary

#A4DA39

secondary

#4D3088

accent

#3CEB77

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A4DA39

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

Preview Lab → · Contrast checker → · Palette generator →