#A1DD59#A1DD59

#A1DD59 is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.0% C 0.174 H 130.1°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#A1DD59
RGB	rgb(161, 221, 89)
HSL	hsl(87, 66%, 61%)
HSV	hsv(87, 60%, 87%)
CMYK	cmyk(27.1%, 0%, 59.7%, 13.3%)
CIE-LAB	lab(81.84, -39.83, 57.33)
CIE-LCH	lch(81.84, 69.80, 124.79°)
OKLab	oklab(82.99% -0.1119 0.1331)
OKLCH	oklch(82.99% 0.174 130.1)
XYZ	xyz(42.3572, 60.0101, 18.8007)
Luminance	0.6001 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1DD59 #9559DD

analogous

#DDD759 #A1DD59 #5FDD59

triadic

#A1DD59 #59A1DD #DD59A1

tetradic

#A1DD59 #59DDD7 #9559DD #DD595F

square

#A1DD59 #59DDD7 #9559DD #DD595F

split-complementary

#A1DD59 #595FDD #D759DD

monochromatic

#639C20 #84CF2A #A1DD59 #BEE78C #DBF2BF

Accessibility & contrast

On white

1.62

#A1DD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#A1DD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1DD59

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1DD59	#FFFFFF	#000000	##000000
##A1DD59	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE4A

Deuteranopia (green-blind)

#DECA63

Tritanopia (blue-blind)

#A5D4C1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #a1dd59;
/* rgb */ color: rgb(161, 221, 89);
/* oklch */ color: oklch(83.0% 0.174 130.1);

Tailwind

colors: {
  custom: {
    50: '#c0e88d',
    500: '#a1dd59',
    950: '#000000',
  },
}

SCSS

$custom: #a1dd59;
$custom-light: #c0e88d;
$custom-dark: #000000;

JSON

{
  "hex": "#a1dd59",
  "rgb": {
    "r": 161,
    "g": 221,
    "b": 89
  },
  "hsl": {
    "h": 87.273,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82989,
    "c": 0.17389,
    "h": 130.1
  },
  "luminance": 0.60011
}

Semantic roles & 50–950 ramp

primary

#A1DD59

secondary

#693BA0

accent

#18CE6A

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A1DD59

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

Preview Lab → · Contrast checker → · Palette generator →