#A3C339#A3C339

#A3C339 is a light, vivid yellow-green. Relative luminance 0.471; OKLCH L 76.8% C 0.164 H 121.8°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#A3C339
RGB	rgb(163, 195, 57)
HSL	hsl(74, 55%, 49%)
HSV	hsv(74, 71%, 76%)
CMYK	cmyk(16.4%, 0%, 70.8%, 23.5%)
CIE-LAB	lab(74.26, -29.46, 62.19)
CIE-LCH	lch(74.26, 68.81, 115.34°)
OKLab	oklab(76.81% -0.0862 0.1391)
OKLCH	oklch(76.81% 0.164 121.8)
XYZ	xyz(35.3584, 47.1121, 11.1009)
Luminance	0.4711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C339 #5939C3

analogous

#C39E39 #A3C339 #5EC339

triadic

#A3C339 #39A3C3 #C339A3

tetradic

#A3C339 #39C39E #5939C3 #C3395E

square

#A3C339 #39C39E #5939C3 #C3395E

split-complementary

#A3C339 #395EC3 #9E39C3

monochromatic

#54641D #7B942B #A3C339 #B9D267 #CFE096

Accessibility & contrast

On white

2.01

#A3C339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#A3C339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C339

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C339	#FFFFFF	#000000	##000000
##A3C339	1.00	2.01	10.42	10.42
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB721

Deuteranopia (green-blind)

#CBB745

Tritanopia (blue-blind)

#ACB9A8

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #a3c339;
/* rgb */ color: rgb(163, 195, 57);
/* oklch */ color: oklch(76.8% 0.164 121.8);

Tailwind

colors: {
  custom: {
    50: '#c2d578',
    500: '#a3c339',
    950: '#000000',
  },
}

SCSS

$custom: #a3c339;
$custom-light: #c2d578;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c339",
  "rgb": {
    "r": 163,
    "g": 195,
    "b": 57
  },
  "hsl": {
    "h": 73.913,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.76806,
    "c": 0.16365,
    "h": 121.8
  },
  "luminance": 0.47112
}

Semantic roles & 50–950 ramp

primary

#A3C339

secondary

#9B8CCC

accent

#4ADE6C

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #A3C339

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

Preview Lab → · Contrast checker → · Palette generator →