#A4DA51#A4DA51

#A4DA51 is a very light, vivid yellow-green. Relative luminance 0.586; OKLCH L 82.4% C 0.175 H 128.1°. Best body text is #000000 at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#A4DA51
RGB	rgb(164, 218, 81)
HSL	hsl(84, 65%, 59%)
HSV	hsv(84, 63%, 85%)
CMYK	cmyk(24.8%, 0%, 62.8%, 14.5%)
CIE-LAB	lab(81.09, -38.04, 59.92)
CIE-LCH	lch(81.09, 70.98, 122.41°)
OKLab	oklab(82.4% -0.1079 0.1376)
OKLCH	oklch(82.4% 0.175 128.1)
XYZ	xyz(41.8664, 58.6286, 16.8937)
Luminance	0.5863 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DA51 #8751DA

analogous

#DACC51 #A4DA51 #5FDA51

triadic

#A4DA51 #51A4DA #DA51A4

tetradic

#A4DA51 #51DACC #8751DA #DA515F

square

#A4DA51 #51DACC #8751DA #DA515F

split-complementary

#A4DA51 #515FDA #CC51DA

monochromatic

#64921F #87C42A #A4DA51 #BEE583 #D9EFB6

Accessibility & contrast

On white

1.65

#A4DA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.73

#A4DA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DA51

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DA51	#FFFFFF	#000000	##000000
##A4DA51	1.00	1.65	12.73	12.73
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.73	21.00	1.00	1.00
##000000	12.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC40

Deuteranopia (green-blind)

#DDC85B

Tritanopia (blue-blind)

#A9D1BD

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #a4da51;
/* rgb */ color: rgb(164, 218, 81);
/* oklch */ color: oklch(82.4% 0.175 128.1);

Tailwind

colors: {
  custom: {
    50: '#c2e588',
    500: '#a4da51',
    950: '#000000',
  },
}

SCSS

$custom: #a4da51;
$custom-light: #c2e588;
$custom-dark: #000000;

JSON

{
  "hex": "#a4da51",
  "rgb": {
    "r": 164,
    "g": 218,
    "b": 81
  },
  "hsl": {
    "h": 83.65,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.82398,
    "c": 0.17487,
    "h": 128.1
  },
  "luminance": 0.58629
}

Semantic roles & 50–950 ramp

primary

#A4DA51

secondary

#5E3997

accent

#40E882

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A4DA51

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

Preview Lab → · Contrast checker → · Palette generator →