#A4DF51#A4DF51

#A4DF51 is a very light, vivid yellow-green. Relative luminance 0.613; OKLCH L 83.6% C 0.181 H 129.0°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#A4DF51
RGB	rgb(164, 223, 81)
HSL	hsl(85, 69%, 60%)
HSV	hsv(85, 64%, 87%)
CMYK	cmyk(26.5%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(82.52, -40.27, 61.47)
CIE-LCH	lch(82.52, 73.49, 123.23°)
OKLab	oklab(83.56% -0.114 0.1409)
OKLCH	oklch(83.56% 0.181 129)
XYZ	xyz(43.1825, 61.2609, 17.3324)
Luminance	0.6126 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DF51 #8C51DF

analogous

#DFD351 #A4DF51 #5DDF51

triadic

#A4DF51 #51A4DF #DF51A4

tetradic

#A4DF51 #51DFD3 #8C51DF #DF515D

square

#A4DF51 #51DFD3 #8C51DF #DF515D

split-complementary

#A4DF51 #515DDF #D351DF

monochromatic

#65991C #88CD26 #A4DF51 #BFE985 #DAF2B8

Accessibility & contrast

On white

1.58

#A4DF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#A4DF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DF51

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DF51	#FFFFFF	#000000	##000000
##A4DF51	1.00	1.58	13.25	13.25
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D03F

Deuteranopia (green-blind)

#E1CC5C

Tritanopia (blue-blind)

#A9D6C2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a4df51;
/* rgb */ color: rgb(164, 223, 81);
/* oklch */ color: oklch(83.6% 0.181 129.0);

Tailwind

colors: {
  custom: {
    50: '#c3e988',
    500: '#a4df51',
    950: '#000000',
  },
}

SCSS

$custom: #a4df51;
$custom-light: #c3e988;
$custom-dark: #000000;

JSON

{
  "hex": "#a4df51",
  "rgb": {
    "r": 164,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 84.93,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.83559,
    "c": 0.18124,
    "h": 129
  },
  "luminance": 0.61262
}

Semantic roles & 50–950 ramp

primary

#A4DF51

secondary

#61379D

accent

#3CEC85

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A4DF51

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

Preview Lab → · Contrast checker → · Palette generator →