#A4DC51#A4DC51

#A4DC51 is a very light, vivid yellow-green. Relative luminance 0.597; OKLCH L 82.9% C 0.177 H 128.4°. Best body text is #000000 at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#A4DC51
RGB	rgb(164, 220, 81)
HSL	hsl(84, 67%, 59%)
HSV	hsv(84, 63%, 86%)
CMYK	cmyk(25.5%, 0%, 63.2%, 13.7%)
CIE-LAB	lab(81.66, -38.94, 60.54)
CIE-LCH	lch(81.66, 71.98, 122.75°)
OKLab	oklab(82.86% -0.1103 0.139)
OKLCH	oklch(82.86% 0.177 128.4)
XYZ	xyz(42.3881, 59.6721, 17.0676)
Luminance	0.5967 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DC51 #8951DC

analogous

#DCCF51 #A4DC51 #5FDC51

triadic

#A4DC51 #51A4DC #DC51A4

tetradic

#A4DC51 #51DCCF #8951DC #DC515F

square

#A4DC51 #51DCCF #8951DC #DC515F

split-complementary

#A4DC51 #515FDC #CF51DC

monochromatic

#65951E #87C828 #A4DC51 #BFE684 #D9F0B7

Accessibility & contrast

On white

1.62

#A4DC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.93

#A4DC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DC51

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DC51	#FFFFFF	#000000	##000000
##A4DC51	1.00	1.62	12.93	12.93
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.93	21.00	1.00	1.00
##000000	12.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD40

Deuteranopia (green-blind)

#DECA5C

Tritanopia (blue-blind)

#A9D3BF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #a4dc51;
/* rgb */ color: rgb(164, 220, 81);
/* oklch */ color: oklch(82.9% 0.177 128.4);

Tailwind

colors: {
  custom: {
    50: '#c2e788',
    500: '#a4dc51',
    950: '#000000',
  },
}

SCSS

$custom: #a4dc51;
$custom-light: #c2e788;
$custom-dark: #000000;

JSON

{
  "hex": "#a4dc51",
  "rgb": {
    "r": 164,
    "g": 220,
    "b": 81
  },
  "hsl": {
    "h": 84.173,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.82862,
    "c": 0.17742,
    "h": 128.4
  },
  "luminance": 0.59673
}

Semantic roles & 50–950 ramp

primary

#A4DC51

secondary

#5F3899

accent

#3EE983

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A4DC51

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

Preview Lab → · Contrast checker → · Palette generator →