#A3CA34#A3CA34

#A3CA34 is a light, vivid yellow-green. Relative luminance 0.503; OKLCH L 78.4% C 0.175 H 123.4°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA34
RGB	rgb(163, 202, 52)
HSL	hsl(76, 59%, 50%)
HSV	hsv(76, 74%, 79%)
CMYK	cmyk(19.3%, 0%, 74.3%, 20.8%)
CIE-LAB	lab(76.24, -33.00, 65.85)
CIE-LCH	lch(76.24, 73.66, 116.62°)
OKLab	oklab(78.39% -0.0964 0.146)
OKLCH	oklch(78.39% 0.175 123.4)
XYZ	xyz(36.8451, 50.2753, 11.0111)
Luminance	0.5028 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA34 #5B34CA

analogous

#CAA634 #A3CA34 #58CA34

triadic

#A3CA34 #34A3CA #CA34A3

tetradic

#A3CA34 #34CAA6 #5B34CA #CA3458

square

#A3CA34 #34CAA6 #5B34CA #CA3458

split-complementary

#A3CA34 #3458CA #A634CA

monochromatic

#54691B #7C9927 #A3CA34 #B9D764 #CFE495

Accessibility & contrast

On white

1.90

#A3CA34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#A3CA34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA34

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA34	#FFFFFF	#000000	##000000
##A3CA34	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)

#D6BD13

Deuteranopia (green-blind)

#D1BC42

Tritanopia (blue-blind)

#ABC0AD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a3ca34;
/* rgb */ color: rgb(163, 202, 52);
/* oklch */ color: oklch(78.4% 0.175 123.4);

Tailwind

colors: {
  custom: {
    50: '#c2da76',
    500: '#a3ca34',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca34;
$custom-light: #c2da76;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca34",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 52
  },
  "hsl": {
    "h": 75.6,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.78393,
    "c": 0.17494,
    "h": 123.4
  },
  "luminance": 0.50276
}

Semantic roles & 50–950 ramp

primary

#A3CA34

secondary

#413073

accent

#46E26E

background

#FDFEFB

surface

#F9FBF1

border

#D2D4CB

text

#131409

muted

#82837D

Preview Lab

Preview with #A3CA34

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

Preview Lab → · Contrast checker → · Palette generator →