#A9E554#A9E554

#A9E554 is a very light, vivid yellow-green. Relative luminance 0.651; OKLCH L 85.3% C 0.184 H 128.9°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#A9E554
RGB	rgb(169, 229, 84)
HSL	hsl(85, 74%, 61%)
HSV	hsv(85, 63%, 90%)
CMYK	cmyk(26.2%, 0%, 63.3%, 10.2%)
CIE-LAB	lab(84.54, -40.86, 62.51)
CIE-LCH	lch(84.54, 74.68, 123.17°)
OKLab	oklab(85.28% -0.1156 0.1434)
OKLCH	oklch(85.28% 0.184 128.9)
XYZ	xyz(45.9815, 65.1127, 18.5312)
Luminance	0.6511 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9E554 #9054E5

analogous

#E5D954 #A9E554 #61E554

triadic

#A9E554 #54A9E5 #E554A9

tetradic

#A9E554 #54E5D9 #9054E5 #E55461

square

#A9E554 #54E5D9 #9054E5 #E55461

split-complementary

#A9E554 #5461E5 #D954E5

monochromatic

#6BA519 #8EDB21 #A9E554 #C4ED89 #DEF5BE

Accessibility & contrast

On white

1.50

#A9E554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.02

#A9E554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9E554

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9E554	#FFFFFF	#000000	##000000
##A9E554	1.00	1.50	14.02	14.02
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.02	21.00	1.00	1.00
##000000	14.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD642

Deuteranopia (green-blind)

#E7D25F

Tritanopia (blue-blind)

#AEDBC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a9e554;
/* rgb */ color: rgb(169, 229, 84);
/* oklch */ color: oklch(85.3% 0.184 128.9);

Tailwind

colors: {
  custom: {
    50: '#c6ed8a',
    500: '#a9e554',
    950: '#000000',
  },
}

SCSS

$custom: #a9e554;
$custom-light: #c6ed8a;
$custom-dark: #000000;

JSON

{
  "hex": "#a9e554",
  "rgb": {
    "r": 169,
    "g": 229,
    "b": 84
  },
  "hsl": {
    "h": 84.828,
    "s": 73.604,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85283,
    "c": 0.18422,
    "h": 128.9
  },
  "luminance": 0.65114
}

Semantic roles & 50–950 ramp

primary

#A9E554

secondary

#6536A8

accent

#10D662

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13160C

muted

#83857F

Preview Lab

Preview with #A9E554

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

Preview Lab → · Contrast checker → · Palette generator →