#A1D237#A1D237

#A1D237 is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 80.1% C 0.184 H 125.9°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#A1D237
RGB	rgb(161, 210, 55)
HSL	hsl(79, 63%, 52%)
HSV	hsv(79, 74%, 82%)
CMYK	cmyk(23.3%, 0%, 73.8%, 17.6%)
CIE-LAB	lab(78.43, -37.28, 66.92)
CIE-LCH	lch(78.43, 76.60, 119.13°)
OKLab	oklab(80.14% -0.1077 0.1488)
OKLCH	oklch(80.14% 0.184 125.9)
XYZ	xyz(38.4344, 53.9455, 12.0013)
Luminance	0.5395 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D237 #6837D2

analogous

#D2B637 #A1D237 #54D237

triadic

#A1D237 #37A1D2 #D237A1

tetradic

#A1D237 #37D2B6 #6837D2 #D23754

square

#A1D237 #37D2B6 #6837D2 #D23754

split-complementary

#A1D237 #3754D2 #B637D2

monochromatic

#58741A #7EA625 #A1D237 #B8DD69 #D0E89B

Accessibility & contrast

On white

1.78

#A1D237 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.79

#A1D237 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D237

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D237	#FFFFFF	#000000	##000000
##A1D237	1.00	1.78	11.79	11.79
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.79	21.00	1.00	1.00
##000000	11.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC416

Deuteranopia (green-blind)

#D7C146

Tritanopia (blue-blind)

#A8C8B4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a1d237;
/* rgb */ color: rgb(161, 210, 55);
/* oklch */ color: oklch(80.1% 0.184 125.9);

Tailwind

colors: {
  custom: {
    50: '#c1e079',
    500: '#a1d237',
    950: '#000000',
  },
}

SCSS

$custom: #a1d237;
$custom-light: #c1e079;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d237",
  "rgb": {
    "r": 161,
    "g": 210,
    "b": 55
  },
  "hsl": {
    "h": 78.968,
    "s": 63.265,
    "l": 51.961
  },
  "oklch": {
    "l": 0.8014,
    "c": 0.18368,
    "h": 125.9
  },
  "luminance": 0.53946
}

Semantic roles & 50–950 ramp

primary

#A1D237

secondary

#48307D

accent

#41E676

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A1D237

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

Preview Lab → · Contrast checker → · Palette generator →