#A4DA37#A4DA37

#A4DA37 is a very light, vivid yellow-green. Relative luminance 0.583; OKLCH L 82.2% C 0.192 H 126.7°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#A4DA37
RGB	rgb(164, 218, 55)
HSL	hsl(80, 69%, 54%)
HSV	hsv(80, 75%, 85%)
CMYK	cmyk(24.8%, 0%, 74.8%, 14.5%)
CIE-LAB	lab(80.91, -39.71, 69.36)
CIE-LCH	lch(80.91, 79.92, 119.79°)
OKLab	oklab(82.2% -0.1145 0.1538)
OKLCH	oklch(82.2% 0.192 126.7)
XYZ	xyz(41.0710, 58.3104, 12.7049)
Luminance	0.5831 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DA37 #6D37DA

analogous

#DABE37 #A4DA37 #52DA37

triadic

#A4DA37 #37A4DA #DA37A4

tetradic

#A4DA37 #37DABE #6D37DA #DA3752

square

#A4DA37 #37DABE #6D37DA #DA3752

split-complementary

#A4DA37 #3752DA #BE37DA

monochromatic

#5D7F18 #82B321 #A4DA37 #BBE46B #D3ED9E

Accessibility & contrast

On white

1.66

#A4DA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#A4DA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DA37

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DA37	#FFFFFF	#000000	##000000
##A4DA37	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB10

Deuteranopia (green-blind)

#DEC847

Tritanopia (blue-blind)

#ABD0BB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #a4da37;
/* rgb */ color: rgb(164, 218, 55);
/* oklch */ color: oklch(82.2% 0.192 126.7);

Tailwind

colors: {
  custom: {
    50: '#c3e57a',
    500: '#a4da37',
    950: '#000000',
  },
}

SCSS

$custom: #a4da37;
$custom-light: #c3e57a;
$custom-dark: #000000;

JSON

{
  "hex": "#a4da37",
  "rgb": {
    "r": 164,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 79.877,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.82199,
    "c": 0.19177,
    "h": 126.7
  },
  "luminance": 0.58311
}

Semantic roles & 50–950 ramp

primary

#A4DA37

secondary

#4C2F86

accent

#3CEC76

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A4DA37

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

Preview Lab → · Contrast checker → · Palette generator →