#A3C437#A3C437

#A3C437 is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 77.0% C 0.166 H 122.0°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#A3C437
RGB	rgb(163, 196, 55)
HSL	hsl(74, 56%, 49%)
HSV	hsv(74, 72%, 77%)
CMYK	cmyk(16.8%, 0%, 71.9%, 23.1%)
CIE-LAB	lab(74.54, -30.04, 63.18)
CIE-LCH	lch(74.54, 69.96, 115.43°)
OKLab	oklab(77.02% -0.088 0.1409)
OKLCH	oklch(77.02% 0.166 122)
XYZ	xyz(35.5343, 47.5422, 10.9182)
Luminance	0.4754 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C437 #5837C4

analogous

#C49F37 #A3C437 #5CC437

triadic

#A3C437 #37A3C4 #C437A3

tetradic

#A3C437 #37C49F #5837C4 #C4375C

square

#A3C437 #37C49F #5837C4 #C4375C

split-complementary

#A3C437 #375CC4 #9F37C4

monochromatic

#54641C #7B942A #A3C437 #BAD465 #CFE194

Accessibility & contrast

On white

2.00

#A3C437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#A3C437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C437

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C437	#FFFFFF	#000000	##000000
##A3C437	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B81D

Deuteranopia (green-blind)

#CCB743

Tritanopia (blue-blind)

#ACBAA9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #a3c437;
/* rgb */ color: rgb(163, 196, 55);
/* oklch */ color: oklch(77.0% 0.166 122.0);

Tailwind

colors: {
  custom: {
    50: '#c2d677',
    500: '#a3c437',
    950: '#000000',
  },
}

SCSS

$custom: #a3c437;
$custom-light: #c2d677;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c437",
  "rgb": {
    "r": 163,
    "g": 196,
    "b": 55
  },
  "hsl": {
    "h": 74.043,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.77023,
    "c": 0.16609,
    "h": 122
  },
  "luminance": 0.47542
}

Semantic roles & 50–950 ramp

primary

#A3C437

secondary

#9A8BCC

accent

#48DF6C

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #A3C437

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

Preview Lab → · Contrast checker → · Palette generator →