#A3C340#A3C340

#A3C340 is a light, vivid yellow-green. Relative luminance 0.472; OKLCH L 76.9% C 0.159 H 122.1°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#A3C340
RGB	rgb(163, 195, 64)
HSL	hsl(75, 52%, 51%)
HSV	hsv(75, 67%, 76%)
CMYK	cmyk(16.4%, 0%, 67.2%, 23.5%)
CIE-LAB	lab(74.31, -29.03, 59.59)
CIE-LCH	lch(74.31, 66.29, 115.97°)
OKLab	oklab(76.86% -0.0844 0.1347)
OKLCH	oklch(76.86% 0.159 122.1)
XYZ	xyz(35.5452, 47.1868, 12.0849)
Luminance	0.4719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C340 #6040C3

analogous

#C3A140 #A3C340 #62C340

triadic

#A3C340 #40A3C3 #C340A3

tetradic

#A3C340 #40C3A1 #6040C3 #C34062

square

#A3C340 #40C3A1 #6040C3 #C34062

split-complementary

#A3C340 #4062C3 #A140C3

monochromatic

#576821 #7D972F #A3C340 #B9D26F #D0E09D

Accessibility & contrast

On white

2.01

#A3C340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#A3C340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C340

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C340	#FFFFFF	#000000	##000000
##A3C340	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72D

Deuteranopia (green-blind)

#CAB74A

Tritanopia (blue-blind)

#ABB9A9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #a3c340;
/* rgb */ color: rgb(163, 195, 64);
/* oklch */ color: oklch(76.9% 0.159 122.1);

Tailwind

colors: {
  custom: {
    50: '#c1d57c',
    500: '#a3c340',
    950: '#000000',
  },
}

SCSS

$custom: #a3c340;
$custom-light: #c1d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c340",
  "rgb": {
    "r": 163,
    "g": 195,
    "b": 64
  },
  "hsl": {
    "h": 74.656,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.7686,
    "c": 0.15896,
    "h": 122.1
  },
  "luminance": 0.47187
}

Semantic roles & 50–950 ramp

primary

#A3C340

secondary

#A192CC

accent

#4CDC6F

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A3C340

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

Preview Lab → · Contrast checker → · Palette generator →