#A1D42F#A1D42F

#A1D42F is a light, vivid yellow-green. Relative luminance 0.549; OKLCH L 80.6% C 0.190 H 126.0°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#A1D42F
RGB	rgb(161, 212, 47)
HSL	hsl(79, 66%, 51%)
HSV	hsv(79, 78%, 83%)
CMYK	cmyk(24.1%, 0%, 77.8%, 16.9%)
CIE-LAB	lab(78.97, -38.57, 69.92)
CIE-LCH	lch(78.97, 79.85, 118.88°)
OKLab	oklab(80.56% -0.1118 0.1538)
OKLCH	oklch(80.56% 0.19 126)
XYZ	xyz(38.7548, 54.8687, 11.2377)
Luminance	0.5487 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D42F #622FD4

analogous

#D4B42F #A1D42F #4FD42F

triadic

#A1D42F #2FA1D4 #D42FA1

tetradic

#A1D42F #2FD4B4 #622FD4 #D42F4F

square

#A1D42F #2FD4B4 #622FD4 #D42F4F

split-complementary

#A1D42F #2F4FD4 #B42FD4

monochromatic

#557117 #7CA422 #A1D42F #B8DE62 #CFE994

Accessibility & contrast

On white

1.75

#A1D42F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.97

#A1D42F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D42F

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D42F	#FFFFFF	#000000	##000000
##A1D42F	1.00	1.75	11.97	11.97
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.97	21.00	1.00	1.00
##000000	11.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC500

Deuteranopia (green-blind)

#D9C340

Tritanopia (blue-blind)

#A8CAB6

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a1d42f;
/* rgb */ color: rgb(161, 212, 47);
/* oklch */ color: oklch(80.6% 0.190 126.0);

Tailwind

colors: {
  custom: {
    50: '#c1e175',
    500: '#a1d42f',
    950: '#000000',
  },
}

SCSS

$custom: #a1d42f;
$custom-light: #c1e175;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d42f",
  "rgb": {
    "r": 161,
    "g": 212,
    "b": 47
  },
  "hsl": {
    "h": 78.545,
    "s": 65.737,
    "l": 50.784
  },
  "oklch": {
    "l": 0.80562,
    "c": 0.19017,
    "h": 126
  },
  "luminance": 0.54869
}

Semantic roles & 50–950 ramp

primary

#A1D42F

secondary

#452D7A

accent

#3FE974

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#131509

muted

#82847D

Preview Lab

Preview with #A1D42F

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

Preview Lab → · Contrast checker → · Palette generator →