#A3CB51#A3CB51

#A3CB51 is a light, vivid yellow-green. Relative luminance 0.511; OKLCH L 78.9% C 0.156 H 125.2°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#A3CB51
RGB	rgb(163, 203, 81)
HSL	hsl(80, 54%, 56%)
HSV	hsv(80, 60%, 80%)
CMYK	cmyk(19.7%, 0%, 60.1%, 20.4%)
CIE-LAB	lab(76.73, -31.55, 55.13)
CIE-LCH	lch(76.73, 63.52, 119.78°)
OKLab	oklab(78.86% -0.0898 0.1275)
OKLCH	oklch(78.86% 0.156 125.2)
XYZ	xyz(37.9455, 51.0921, 15.6456)
Luminance	0.5109 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CB51 #7951CB

analogous

#CBB651 #A3CB51 #66CB51

triadic

#A3CB51 #51A3CB #CB51A3

tetradic

#A3CB51 #51CBB6 #7951CB #CB5166

square

#A3CB51 #51CBB6 #7951CB #CB5166

split-complementary

#A3CB51 #5166CB #B651CB

monochromatic

#607C25 #84AC33 #A3CB51 #BCD980 #D5E7AF

Accessibility & contrast

On white

1.87

#A3CB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#A3CB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CB51

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CB51	#FFFFFF	#000000	##000000
##A3CB51	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF43

Deuteranopia (green-blind)

#D0BD59

Tritanopia (blue-blind)

#A9C2B1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a3cb51;
/* rgb */ color: rgb(163, 203, 81);
/* oklch */ color: oklch(78.9% 0.156 125.2);

Tailwind

colors: {
  custom: {
    50: '#c1db86',
    500: '#a3cb51',
    950: '#000000',
  },
}

SCSS

$custom: #a3cb51;
$custom-light: #c1db86;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cb51",
  "rgb": {
    "r": 163,
    "g": 203,
    "b": 81
  },
  "hsl": {
    "h": 79.672,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78862,
    "c": 0.15597,
    "h": 125.2
  },
  "luminance": 0.51092
}

Semantic roles & 50–950 ramp

primary

#A3CB51

secondary

#543C84

accent

#4ADD7B

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3CB51

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

Preview Lab → · Contrast checker → · Palette generator →