#A1D040#A1D040

#A1D040 is a light, vivid yellow-green. Relative luminance 0.531; OKLCH L 79.7% C 0.176 H 125.9°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#A1D040
RGB	rgb(161, 208, 64)
HSL	hsl(80, 61%, 53%)
HSV	hsv(80, 69%, 82%)
CMYK	cmyk(22.6%, 0%, 69.2%, 18.4%)
CIE-LAB	lab(77.91, -35.86, 63.23)
CIE-LCH	lch(77.91, 72.69, 119.56°)
OKLab	oklab(79.74% -0.1031 0.1424)
OKLCH	oklch(79.74% 0.176 125.9)
XYZ	xyz(38.1794, 53.0584, 13.0793)
Luminance	0.5306 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D040 #6F40D0

analogous

#D0B740 #A1D040 #59D040

triadic

#A1D040 #40A1D0 #D040A1

tetradic

#A1D040 #40D0B7 #6F40D0 #D04059

square

#A1D040 #40D0B7 #6F40D0 #D04059

split-complementary

#A1D040 #4059D0 #B740D0

monochromatic

#5B781E #80A92A #A1D040 #B9DC71 #D1E8A2

Accessibility & contrast

On white

1.81

#A1D040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#A1D040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D040

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D040	#FFFFFF	#000000	##000000
##A1D040	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC229

Deuteranopia (green-blind)

#D5C04C

Tritanopia (blue-blind)

#A8C6B3

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a1d040;
/* rgb */ color: rgb(161, 208, 64);
/* oklch */ color: oklch(79.7% 0.176 125.9);

Tailwind

colors: {
  custom: {
    50: '#c0de7d',
    500: '#a1d040',
    950: '#000000',
  },
}

SCSS

$custom: #a1d040;
$custom-light: #c0de7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d040",
  "rgb": {
    "r": 161,
    "g": 208,
    "b": 64
  },
  "hsl": {
    "h": 79.583,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.79736,
    "c": 0.1758,
    "h": 125.9
  },
  "luminance": 0.53059
}

Semantic roles & 50–950 ramp

primary

#A1D040

secondary

#4D3480

accent

#44E478

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A1D040

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

Preview Lab → · Contrast checker → · Palette generator →