#A4C851#A4C851

#A4C851 is a light, vivid yellow-green. Relative luminance 0.498; OKLCH L 78.2% C 0.152 H 124.0°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#A4C851
RGB	rgb(164, 200, 81)
HSL	hsl(78, 52%, 55%)
HSV	hsv(78, 60%, 78%)
CMYK	cmyk(18%, 0%, 59.5%, 21.6%)
CIE-LAB	lab(75.94, -29.75, 54.27)
CIE-LCH	lch(75.94, 61.89, 118.73°)
OKLab	oklab(78.24% -0.0849 0.1257)
OKLCH	oklch(78.24% 0.152 124)
XYZ	xyz(37.4495, 49.7949, 15.4214)
Luminance	0.4980 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C851 #7551C8

analogous

#C8B051 #A4C851 #69C851

triadic

#A4C851 #51A4C8 #C851A4

tetradic

#A4C851 #51C8B0 #7551C8 #C85169

square

#A4C851 #51C8B0 #7551C8 #C85169

split-complementary

#A4C851 #5169C8 #B051C8

monochromatic

#607926 #84A735 #A4C851 #BCD780 #D5E5AE

Accessibility & contrast

On white

1.92

#A4C851 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#A4C851 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C851

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C851	#FFFFFF	#000000	##000000
##A4C851	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC44

Deuteranopia (green-blind)

#CEBB59

Tritanopia (blue-blind)

#ABBFAF

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #a4c851;
/* rgb */ color: rgb(164, 200, 81);
/* oklch */ color: oklch(78.2% 0.152 124.0);

Tailwind

colors: {
  custom: {
    50: '#c2d886',
    500: '#a4c851',
    950: '#000000',
  },
}

SCSS

$custom: #a4c851;
$custom-light: #c2d886;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c851",
  "rgb": {
    "r": 164,
    "g": 200,
    "b": 81
  },
  "hsl": {
    "h": 78.151,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78239,
    "c": 0.15164,
    "h": 124
  },
  "luminance": 0.49795
}

Semantic roles & 50–950 ramp

primary

#A4C851

secondary

#B1A1D3

accent

#4CDB78

background

#FCFDF8

surface

#F8FAF0

border

#D1D3CB

text

#13140B

muted

#82837C

Preview Lab

Preview with #A4C851

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

Preview Lab → · Contrast checker → · Palette generator →