#A4CE51#A4CE51

#A4CE51 is a light, vivid yellow-green. Relative luminance 0.526; OKLCH L 79.6% C 0.159 H 125.6°. Best body text is #000000 at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#A4CE51
RGB	rgb(164, 206, 81)
HSL	hsl(80, 56%, 56%)
HSV	hsv(80, 61%, 81%)
CMYK	cmyk(20.4%, 0%, 60.7%, 19.2%)
CIE-LAB	lab(77.66, -32.57, 56.17)
CIE-LCH	lch(77.66, 64.93, 120.10°)
OKLab	oklab(79.62% -0.0927 0.1297)
OKLCH	oklch(79.62% 0.159 125.6)
XYZ	xyz(38.8665, 52.6288, 15.8937)
Luminance	0.5263 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CE51 #7B51CE

analogous

#CEBA51 #A4CE51 #66CE51

triadic

#A4CE51 #51A4CE #CE51A4

tetradic

#A4CE51 #51CEBA #7B51CE #CE5166

square

#A4CE51 #51CEBA #7B51CE #CE5166

split-complementary

#A4CE51 #5166CE #BA51CE

monochromatic

#618024 #86B032 #A4CE51 #BDDB81 #D6E9B1

Accessibility & contrast

On white

1.82

#A4CE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.53

#A4CE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CE51

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CE51	#FFFFFF	#000000	##000000
##A4CE51	1.00	1.82	11.53	11.53
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.53	21.00	1.00	1.00
##000000	11.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C143

Deuteranopia (green-blind)

#D3BF5A

Tritanopia (blue-blind)

#AAC5B3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a4ce51;
/* rgb */ color: rgb(164, 206, 81);
/* oklch */ color: oklch(79.6% 0.159 125.6);

Tailwind

colors: {
  custom: {
    50: '#c2dd87',
    500: '#a4ce51',
    950: '#000000',
  },
}

SCSS

$custom: #a4ce51;
$custom-light: #c2dd87;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ce51",
  "rgb": {
    "r": 164,
    "g": 206,
    "b": 81
  },
  "hsl": {
    "h": 80.16,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79621,
    "c": 0.15942,
    "h": 125.6
  },
  "luminance": 0.52629
}

Semantic roles & 50–950 ramp

primary

#A4CE51

secondary

#553B88

accent

#48DF7B

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#13150C

muted

#82847F

Preview Lab

Preview with #A4CE51

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

Preview Lab → · Contrast checker → · Palette generator →