#A4D651#A4D651

#A4D651 is a light, vivid yellow-green. Relative luminance 0.566; OKLCH L 81.5% C 0.170 H 127.3°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#A4D651
RGB	rgb(164, 214, 81)
HSL	hsl(83, 62%, 58%)
HSV	hsv(83, 62%, 84%)
CMYK	cmyk(23.4%, 0%, 62.1%, 16.1%)
CIE-LAB	lab(79.94, -36.24, 58.68)
CIE-LCH	lch(79.94, 68.97, 121.70°)
OKLab	oklab(81.47% -0.1029 0.135)
OKLCH	oklch(81.47% 0.17 127.3)
XYZ	xyz(40.8416, 56.5790, 16.5521)
Luminance	0.5658 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D651 #8351D6

analogous

#D6C551 #A4D651 #62D651

triadic

#A4D651 #51A4D6 #D651A4

tetradic

#A4D651 #51D6C5 #8351D6 #D65162

square

#A4D651 #51D6C5 #8351D6 #D65162

split-complementary

#A4D651 #5162D6 #C551D6

monochromatic

#648C21 #87BD2D #A4D651 #BEE283 #D8EDB4

Accessibility & contrast

On white

1.71

#A4D651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#A4D651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D651

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D651	#FFFFFF	#000000	##000000
##A4D651	1.00	1.71	12.32	12.32
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C841

Deuteranopia (green-blind)

#D9C55B

Tritanopia (blue-blind)

#AACDBA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a4d651;
/* rgb */ color: rgb(164, 214, 81);
/* oklch */ color: oklch(81.5% 0.170 127.3);

Tailwind

colors: {
  custom: {
    50: '#c2e387',
    500: '#a4d651',
    950: '#000000',
  },
}

SCSS

$custom: #a4d651;
$custom-light: #c2e387;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d651",
  "rgb": {
    "r": 164,
    "g": 214,
    "b": 81
  },
  "hsl": {
    "h": 82.556,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.81471,
    "c": 0.16974,
    "h": 127.3
  },
  "luminance": 0.5658
}

Semantic roles & 50–950 ramp

primary

#A4D651

secondary

#5B3A92

accent

#43E580

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A4D651

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

Preview Lab → · Contrast checker → · Palette generator →