#A1C42E#A1C42E

#A1C42E is a light, vivid yellow-green. Relative luminance 0.473; OKLCH L 76.8% C 0.172 H 122.4°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#A1C42E
RGB	rgb(161, 196, 46)
HSL	hsl(74, 62%, 47%)
HSV	hsv(74, 77%, 77%)
CMYK	cmyk(17.9%, 0%, 76.5%, 23.1%)
CIE-LAB	lab(74.35, -31.30, 65.95)
CIE-LCH	lch(74.35, 73.00, 115.39°)
OKLab	oklab(76.83% -0.0921 0.1453)
OKLCH	oklch(76.83% 0.172 122.4)
XYZ	xyz(34.9315, 47.2541, 9.8649)
Luminance	0.4725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C42E #512EC4

analogous

#C49C2E #A1C42E #56C42E

triadic

#A1C42E #2EA1C4 #C42EA1

tetradic

#A1C42E #2EC49C #512EC4 #C42E56

square

#A1C42E #2EC49C #512EC4 #C42E56

split-complementary

#A1C42E #2E56C4 #9C2EC4

monochromatic

#506117 #789222 #A1C42E #BAD858 #CEE389

Accessibility & contrast

On white

2.01

#A1C42E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#A1C42E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C42E

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C42E	#FFFFFF	#000000	##000000
##A1C42E	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B803

Deuteranopia (green-blind)

#CBB73D

Tritanopia (blue-blind)

#AABAA8

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #a1c42e;
/* rgb */ color: rgb(161, 196, 46);
/* oklch */ color: oklch(76.8% 0.172 122.4);

Tailwind

colors: {
  custom: {
    50: '#c1d673',
    500: '#a1c42e',
    950: '#000000',
  },
}

SCSS

$custom: #a1c42e;
$custom-light: #c1d673;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c42e",
  "rgb": {
    "r": 161,
    "g": 196,
    "b": 46
  },
  "hsl": {
    "h": 74,
    "s": 61.983,
    "l": 47.451
  },
  "oklch": {
    "l": 0.76825,
    "c": 0.172,
    "h": 122.4
  },
  "luminance": 0.47254
}

Semantic roles & 50–950 ramp

primary

#A1C42E

secondary

#9381CD

accent

#43E569

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131409

muted

#82837B

Preview Lab

Preview with #A1C42E

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

Preview Lab → · Contrast checker → · Palette generator →