#A1D031#A1D031

#A1D031 is a light, vivid yellow-green. Relative luminance 0.529; OKLCH L 79.6% C 0.185 H 125.3°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#A1D031
RGB	rgb(161, 208, 49)
HSL	hsl(78, 63%, 50%)
HSV	hsv(78, 76%, 82%)
CMYK	cmyk(22.6%, 0%, 76.4%, 18.4%)
CIE-LAB	lab(77.82, -36.68, 68.26)
CIE-LCH	lch(77.82, 77.49, 118.25°)
OKLab	oklab(79.64% -0.1066 0.1506)
OKLCH	oklch(79.64% 0.185 125.3)
XYZ	xyz(37.8085, 52.9101, 11.1259)
Luminance	0.5291 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D031 #6031D0

analogous

#D0B031 #A1D031 #51D031

triadic

#A1D031 #31A1D0 #D031A1

tetradic

#A1D031 #31D0B0 #6031D0 #D03151

square

#A1D031 #31D0B0 #6031D0 #D03151

split-complementary

#A1D031 #3151D0 #B031D0

monochromatic

#556E19 #7B9F24 #A1D031 #B8DB63 #CEE795

Accessibility & contrast

On white

1.81

#A1D031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#A1D031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D031

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D031	#FFFFFF	#000000	##000000
##A1D031	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC202

Deuteranopia (green-blind)

#D5C041

Tritanopia (blue-blind)

#A8C6B2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a1d031;
/* rgb */ color: rgb(161, 208, 49);
/* oklch */ color: oklch(79.6% 0.185 125.3);

Tailwind

colors: {
  custom: {
    50: '#c1de76',
    500: '#a1d031',
    950: '#000000',
  },
}

SCSS

$custom: #a1d031;
$custom-light: #c1de76;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d031",
  "rgb": {
    "r": 161,
    "g": 208,
    "b": 49
  },
  "hsl": {
    "h": 77.736,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.79637,
    "c": 0.18451,
    "h": 125.3
  },
  "luminance": 0.52911
}

Semantic roles & 50–950 ramp

primary

#A1D031

secondary

#442E77

accent

#42E672

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#131509

muted

#82847D

Preview Lab

Preview with #A1D031

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

Preview Lab → · Contrast checker → · Palette generator →