#A3C737#A3C737

#A3C737 is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.7% C 0.170 H 122.8°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#A3C737
RGB	rgb(163, 199, 55)
HSL	hsl(75, 57%, 50%)
HSV	hsv(75, 72%, 78%)
CMYK	cmyk(18.1%, 0%, 72.4%, 22%)
CIE-LAB	lab(75.39, -31.45, 64.02)
CIE-LCH	lch(75.39, 71.33, 116.16°)
OKLab	oklab(77.72% -0.0919 0.1426)
OKLCH	oklch(77.72% 0.17 122.8)
XYZ	xyz(36.2177, 48.9091, 11.1460)
Luminance	0.4891 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C737 #5B37C7

analogous

#C7A337 #A3C737 #5BC737

triadic

#A3C737 #37A3C7 #C737A3

tetradic

#A3C737 #37C7A3 #5B37C7 #C7375B

square

#A3C737 #37C7A3 #5B37C7 #C7375B

split-complementary

#A3C737 #375BC7 #A337C7

monochromatic

#54671C #7C972A #A3C737 #B9D566 #CFE296

Accessibility & contrast

On white

1.95

#A3C737 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#A3C737 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C737

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C737	#FFFFFF	#000000	##000000
##A3C737	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1C

Deuteranopia (green-blind)

#CEBA44

Tritanopia (blue-blind)

#ABBDAB

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a3c737;
/* rgb */ color: rgb(163, 199, 55);
/* oklch */ color: oklch(77.7% 0.170 122.8);

Tailwind

colors: {
  custom: {
    50: '#c2d878',
    500: '#a3c737',
    950: '#000000',
  },
}

SCSS

$custom: #a3c737;
$custom-light: #c2d878;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c737",
  "rgb": {
    "r": 163,
    "g": 199,
    "b": 55
  },
  "hsl": {
    "h": 75,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77717,
    "c": 0.16965,
    "h": 122.8
  },
  "luminance": 0.48909
}

Semantic roles & 50–950 ramp

primary

#A3C737

secondary

#9D8CCD

accent

#48E06E

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #A3C737

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

Preview Lab → · Contrast checker → · Palette generator →