#A9F55D#A9F55D

#A9F55D is a very light, vivid yellow-green. Relative luminance 0.745; OKLCH L 89.1% C 0.198 H 131.8°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#A9F55D
RGB	rgb(169, 245, 93)
HSL	hsl(90, 88%, 66%)
HSV	hsv(90, 62%, 96%)
CMYK	cmyk(31%, 0%, 62%, 3.9%)
CIE-LAB	lab(89.17, -47.05, 63.88)
CIE-LCH	lch(89.17, 79.34, 126.38°)
OKLab	oklab(89.07% -0.1319 0.1473)
OKLCH	oklch(89.07% 0.198 131.8)
XYZ	xyz(50.9897, 74.5284, 22.0527)
Luminance	0.7453 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9F55D #A95DF5

analogous

#F5F55D #A9F55D #5DF55D

triadic

#A9F55D #5DA9F5 #F55DA9

tetradic

#A9F55D #5DF5F5 #A95DF5 #F55D5D

square

#A9F55D #5DF5F5 #A95DF5 #F55D5D

split-complementary

#A9F55D #5D5DF5 #F55DF5

monochromatic

#6CCB0D #8AF123 #A9F55D #C8F997 #E6FCD0

Accessibility & contrast

On white

1.32

#A9F55D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#A9F55D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9F55D

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9F55D	#FFFFFF	#000000	##000000
##A9F55D	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE44B

Deuteranopia (green-blind)

#F4DE69

Tritanopia (blue-blind)

#ABECD5

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a9f55d;
/* rgb */ color: rgb(169, 245, 93);
/* oklch */ color: oklch(89.1% 0.198 131.8);

Tailwind

colors: {
  custom: {
    50: '#c7f991',
    500: '#a9f55d',
    950: '#000000',
  },
}

SCSS

$custom: #a9f55d;
$custom-light: #c7f991;
$custom-dark: #000000;

JSON

{
  "hex": "#a9f55d",
  "rgb": {
    "r": 169,
    "g": 245,
    "b": 93
  },
  "hsl": {
    "h": 90,
    "s": 88.372,
    "l": 66.275
  },
  "oklch": {
    "l": 0.89067,
    "c": 0.19778,
    "h": 131.8
  },
  "luminance": 0.7453
}

Semantic roles & 50–950 ramp

primary

#A9F55D

secondary

#7B2FC7

accent

#01E573

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A9F55D

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

Preview Lab → · Contrast checker → · Palette generator →