#A3CA36#A3CA36

#A3CA36 is a light, vivid yellow-green. Relative luminance 0.503; OKLCH L 78.4% C 0.174 H 123.5°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA36
RGB	rgb(163, 202, 54)
HSL	hsl(76, 58%, 50%)
HSV	hsv(76, 73%, 79%)
CMYK	cmyk(19.3%, 0%, 73.3%, 20.8%)
CIE-LAB	lab(76.25, -32.90, 65.19)
CIE-LCH	lch(76.25, 73.02, 116.78°)
OKLab	oklab(78.41% -0.0959 0.1449)
OKLCH	oklch(78.41% 0.174 123.5)
XYZ	xyz(36.8911, 50.2937, 11.2534)
Luminance	0.5029 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA36 #5D36CA

analogous

#CAA736 #A3CA36 #59CA36

triadic

#A3CA36 #36A3CA #CA36A3

tetradic

#A3CA36 #36CAA7 #5D36CA #CA3659

square

#A3CA36 #36CAA7 #5D36CA #CA3659

split-complementary

#A3CA36 #3659CA #A736CA

monochromatic

#556A1C #7C9A29 #A3CA36 #B9D766 #CFE497

Accessibility & contrast

On white

1.90

#A3CA36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#A3CA36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA36

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA36	#FFFFFF	#000000	##000000
##A3CA36	1.00	1.90	11.06	11.06
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.06	21.00	1.00	1.00
##000000	11.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD18

Deuteranopia (green-blind)

#D1BC43

Tritanopia (blue-blind)

#ABC0AE

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a3ca36;
/* rgb */ color: rgb(163, 202, 54);
/* oklch */ color: oklch(78.4% 0.174 123.5);

Tailwind

colors: {
  custom: {
    50: '#c2da77',
    500: '#a3ca36',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca36;
$custom-light: #c2da77;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca36",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 54
  },
  "hsl": {
    "h": 75.811,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.78405,
    "c": 0.17381,
    "h": 123.5
  },
  "luminance": 0.50294
}

Semantic roles & 50–950 ramp

primary

#A3CA36

secondary

#423174

accent

#46E16F

background

#FDFEFB

surface

#F9FBF1

border

#D2D4CB

text

#131409

muted

#82837D

Preview Lab

Preview with #A3CA36

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

Preview Lab → · Contrast checker → · Palette generator →