#A4CC51#A4CC51

#A4CC51 is a light, vivid yellow-green. Relative luminance 0.517; OKLCH L 79.2% C 0.157 H 125.1°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#A4CC51
RGB	rgb(164, 204, 81)
HSL	hsl(80, 55%, 56%)
HSV	hsv(80, 60%, 80%)
CMYK	cmyk(19.6%, 0%, 60.3%, 20%)
CIE-LAB	lab(77.08, -31.63, 55.54)
CIE-LCH	lch(77.08, 63.91, 119.67°)
OKLab	oklab(79.16% -0.0901 0.1284)
OKLCH	oklch(79.16% 0.157 125.1)
XYZ	xyz(38.3880, 51.6719, 15.7342)
Luminance	0.5167 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CC51 #7951CC

analogous

#CCB651 #A4CC51 #66CC51

triadic

#A4CC51 #51A4CC #CC51A4

tetradic

#A4CC51 #51CCB6 #7951CC #CC5166

square

#A4CC51 #51CCB6 #7951CC #CC5166

split-complementary

#A4CC51 #5166CC #B651CC

monochromatic

#617E25 #85AD33 #A4CC51 #BDDA80 #D6E8B0

Accessibility & contrast

On white

1.85

#A4CC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#A4CC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CC51

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CC51	#FFFFFF	#000000	##000000
##A4CC51	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C043

Deuteranopia (green-blind)

#D1BE5A

Tritanopia (blue-blind)

#ABC3B2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a4cc51;
/* rgb */ color: rgb(164, 204, 81);
/* oklch */ color: oklch(79.2% 0.157 125.1);

Tailwind

colors: {
  custom: {
    50: '#c2db87',
    500: '#a4cc51',
    950: '#000000',
  },
}

SCSS

$custom: #a4cc51;
$custom-light: #c2db87;
$custom-dark: #000000;

JSON

{
  "hex": "#a4cc51",
  "rgb": {
    "r": 164,
    "g": 204,
    "b": 81
  },
  "hsl": {
    "h": 79.512,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.7916,
    "c": 0.15683,
    "h": 125.1
  },
  "luminance": 0.51672
}

Semantic roles & 50–950 ramp

primary

#A4CC51

secondary

#543C86

accent

#4ADE7A

background

#FDFEFC

surface

#F9FBF3

border

#D2D4CD

text

#13150B

muted

#82847E

Preview Lab

Preview with #A4CC51

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

Preview Lab → · Contrast checker → · Palette generator →