#A3CD37#A3CD37

#A3CD37 is a light, vivid yellow-green. Relative luminance 0.517; OKLCH L 79.1% C 0.177 H 124.3°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#A3CD37
RGB	rgb(163, 205, 55)
HSL	hsl(77, 60%, 51%)
HSV	hsv(77, 73%, 80%)
CMYK	cmyk(20.5%, 0%, 73.2%, 19.6%)
CIE-LAB	lab(77.12, -34.23, 65.69)
CIE-LCH	lch(77.12, 74.08, 117.53°)
OKLab	oklab(79.11% -0.0995 0.1461)
OKLCH	oklch(79.11% 0.177 124.3)
XYZ	xyz(37.6255, 51.7247, 11.6153)
Luminance	0.5172 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CD37 #6137CD

analogous

#CDAC37 #A3CD37 #58CD37

triadic

#A3CD37 #37A3CD #CD37A3

tetradic

#A3CD37 #37CDAC #6137CD #CD3758

square

#A3CD37 #37CDAC #6137CD #CD3758

split-complementary

#A3CD37 #3758CD #AC37CD

monochromatic

#576E1C #7E9F28 #A3CD37 #BAD968 #D0E599

Accessibility & contrast

On white

1.85

#A3CD37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#A3CD37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CD37

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CD37	#FFFFFF	#000000	##000000
##A3CD37	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C018

Deuteranopia (green-blind)

#D3BE45

Tritanopia (blue-blind)

#ABC3B0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a3cd37;
/* rgb */ color: rgb(163, 205, 55);
/* oklch */ color: oklch(79.1% 0.177 124.3);

Tailwind

colors: {
  custom: {
    50: '#c2dc78',
    500: '#a3cd37',
    950: '#000000',
  },
}

SCSS

$custom: #a3cd37;
$custom-light: #c2dc78;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cd37",
  "rgb": {
    "r": 163,
    "g": 205,
    "b": 55
  },
  "hsl": {
    "h": 76.8,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.79108,
    "c": 0.1768,
    "h": 124.3
  },
  "luminance": 0.51725
}

Semantic roles & 50–950 ramp

primary

#A3CD37

secondary

#453177

accent

#45E371

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3CD37

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

Preview Lab → · Contrast checker → · Palette generator →