#A9D027#A9D027

#A9D027 is a light, vivid yellow-green. Relative luminance 0.537; OKLCH L 80.1% C 0.185 H 122.7°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#A9D027
RGB	rgb(169, 208, 39)
HSL	hsl(74, 68%, 48%)
HSV	hsv(74, 81%, 82%)
CMYK	cmyk(18.8%, 0%, 81.3%, 18.4%)
CIE-LAB	lab(78.28, -33.94, 71.68)
CIE-LCH	lch(78.28, 79.31, 115.34°)
OKLab	oklab(80.13% -0.1002 0.1561)
OKLCH	oklch(80.13% 0.185 122.7)
XYZ	xyz(39.2849, 53.6931, 10.2132)
Luminance	0.5369 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9D027 #4E27D0

analogous

#D0A227 #A9D027 #54D027

triadic

#A9D027 #27A9D0 #D027A9

tetradic

#A9D027 #27D0A2 #4E27D0 #D02754

square

#A9D027 #27D0A2 #4E27D0 #D02754

split-complementary

#A9D027 #2754D0 #A227D0

monochromatic

#556914 #7F9C1D #A9D027 #BFDF55 #D3E989

Accessibility & contrast

On white

1.79

#A9D027 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#A9D027 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9D027

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9D027	#FFFFFF	#000000	##000000
##A9D027	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC300

Deuteranopia (green-blind)

#D8C13A

Tritanopia (blue-blind)

#B2C5B2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a9d027;
/* rgb */ color: rgb(169, 208, 39);
/* oklch */ color: oklch(80.1% 0.185 122.7);

Tailwind

colors: {
  custom: {
    50: '#c7de72',
    500: '#a9d027',
    950: '#000000',
  },
}

SCSS

$custom: #a9d027;
$custom-light: #c7de72;
$custom-dark: #000000;

JSON

{
  "hex": "#a9d027",
  "rgb": {
    "r": 169,
    "g": 208,
    "b": 39
  },
  "hsl": {
    "h": 73.846,
    "s": 68.421,
    "l": 48.431
  },
  "oklch": {
    "l": 0.80126,
    "c": 0.18546,
    "h": 122.7
  },
  "luminance": 0.53693
}

Semantic roles & 50–950 ramp

primary

#A9D027

secondary

#3A2873

accent

#3DEB65

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #A9D027

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

Preview Lab → · Contrast checker → · Palette generator →