#A9DD58#A9DD58

#A9DD58 is a very light, vivid yellow-green. Relative luminance 0.609; OKLCH L 83.5% C 0.171 H 127.7°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#A9DD58
RGB	rgb(169, 221, 88)
HSL	hsl(83, 66%, 61%)
HSV	hsv(83, 60%, 87%)
CMYK	cmyk(23.5%, 0%, 60.2%, 13.3%)
CIE-LAB	lab(82.30, -36.97, 58.39)
CIE-LCH	lch(82.30, 69.11, 122.34°)
OKLab	oklab(83.48% -0.1046 0.1351)
OKLCH	oklch(83.48% 0.171 127.7)
XYZ	xyz(43.9800, 60.8517, 18.6591)
Luminance	0.6085 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DD58 #8C58DD

analogous

#DDCF58 #A9DD58 #66DD58

triadic

#A9DD58 #58A9DD #DD58A9

tetradic

#A9DD58 #58DDCF #8C58DD #DD5866

square

#A9DD58 #58DDCF #8C58DD #DD5866

split-complementary

#A9DD58 #5866DD #CF58DD

monochromatic

#6B9B20 #8ECE2A #A9DD58 #C3E78B #DDF2BE

Accessibility & contrast

On white

1.59

#A9DD58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#A9DD58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DD58

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DD58	#FFFFFF	#000000	##000000
##A9DD58	1.00	1.59	13.17	13.17
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CF49

Deuteranopia (green-blind)

#E0CC62

Tritanopia (blue-blind)

#AED4C1

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a9dd58;
/* rgb */ color: rgb(169, 221, 88);
/* oklch */ color: oklch(83.5% 0.171 127.7);

Tailwind

colors: {
  custom: {
    50: '#c6e78c',
    500: '#a9dd58',
    950: '#000000',
  },
}

SCSS

$custom: #a9dd58;
$custom-light: #c6e78c;
$custom-dark: #000000;

JSON

{
  "hex": "#a9dd58",
  "rgb": {
    "r": 169,
    "g": 221,
    "b": 88
  },
  "hsl": {
    "h": 83.459,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.83476,
    "c": 0.17089,
    "h": 127.7
  },
  "luminance": 0.60852
}

Semantic roles & 50–950 ramp

primary

#A9DD58

secondary

#623A9F

accent

#17CE5F

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #A9DD58

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

Preview Lab → · Contrast checker → · Palette generator →