#A3C937#A3C937

#A3C937 is a light, vivid yellow-green. Relative luminance 0.498; OKLCH L 78.2% C 0.172 H 123.3°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#A3C937
RGB	rgb(163, 201, 55)
HSL	hsl(76, 57%, 50%)
HSV	hsv(76, 73%, 79%)
CMYK	cmyk(18.9%, 0%, 72.6%, 21.2%)
CIE-LAB	lab(75.97, -32.38, 64.58)
CIE-LCH	lch(75.97, 72.24, 116.63°)
OKLab	oklab(78.18% -0.0945 0.1438)
OKLCH	oklch(78.18% 0.172 123.3)
XYZ	xyz(36.6809, 49.8354, 11.3004)
Luminance	0.4984 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C937 #5D37C9

analogous

#C9A637 #A3C937 #5AC937

triadic

#A3C937 #37A3C9 #C937A3

tetradic

#A3C937 #37C9A6 #5D37C9 #C9375A

square

#A3C937 #37C9A6 #5D37C9 #C9375A

split-complementary

#A3C937 #375AC9 #A637C9

monochromatic

#55691C #7C9929 #A3C937 #B9D667 #CFE397

Accessibility & contrast

On white

1.91

#A3C937 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#A3C937 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C937

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C937	#FFFFFF	#000000	##000000
##A3C937	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BC1B

Deuteranopia (green-blind)

#D0BB44

Tritanopia (blue-blind)

#ABBFAD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #a3c937;
/* rgb */ color: rgb(163, 201, 55);
/* oklch */ color: oklch(78.2% 0.172 123.3);

Tailwind

colors: {
  custom: {
    50: '#c2d978',
    500: '#a3c937',
    950: '#000000',
  },
}

SCSS

$custom: #a3c937;
$custom-light: #c2d978;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c937",
  "rgb": {
    "r": 163,
    "g": 201,
    "b": 55
  },
  "hsl": {
    "h": 75.616,
    "s": 57.48,
    "l": 50.196
  },
  "oklch": {
    "l": 0.7818,
    "c": 0.17204,
    "h": 123.3
  },
  "luminance": 0.49836
}

Semantic roles & 50–950 ramp

primary

#A3C937

secondary

#9E8DCF

accent

#47E16F

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #A3C937

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

Preview Lab → · Contrast checker → · Palette generator →