#A9F577#A9F577

#A9F577 is a very light, vivid yellow-green. Relative luminance 0.751; OKLCH L 89.4% C 0.176 H 134.4°. Best body text is #000000 at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#A9F577
RGB	rgb(169, 245, 119)
HSL	hsl(96, 86%, 71%)
HSV	hsv(96, 51%, 96%)
CMYK	cmyk(31%, 0%, 51.4%, 3.9%)
CIE-LAB	lab(89.43, -44.58, 52.82)
CIE-LCH	lch(89.43, 69.12, 130.17°)
OKLab	oklab(89.36% -0.1233 0.1259)
OKLCH	oklch(89.36% 0.176 134.4)
XYZ	xyz(52.3433, 75.0698, 29.1812)
Luminance	0.7507 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9F577 #C377F5

analogous

#E8F577 #A9F577 #77F584

triadic

#A9F577 #77A9F5 #F577A9

tetradic

#A9F577 #77E8F5 #C377F5 #F58477

square

#A9F577 #77E8F5 #C377F5 #F58477

split-complementary

#A9F577 #8477F5 #F577E8

monochromatic

#63E111 #85F13E #A9F577 #CDF9B0 #EDFDE2

Accessibility & contrast

On white

1.31

#A9F577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.01

#A9F577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9F577

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9F577	#FFFFFF	#000000	##000000
##A9F577	1.00	1.31	16.01	16.01
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.01	21.00	1.00	1.00
##000000	16.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE56C

Deuteranopia (green-blind)

#F2DE7F

Tritanopia (blue-blind)

#A9EDD8

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #a9f577;
/* rgb */ color: rgb(169, 245, 119);
/* oklch */ color: oklch(89.4% 0.176 134.4);

Tailwind

colors: {
  custom: {
    50: '#c6f9a1',
    500: '#a9f577',
    950: '#000000',
  },
}

SCSS

$custom: #a9f577;
$custom-light: #c6f9a1;
$custom-dark: #000000;

JSON

{
  "hex": "#a9f577",
  "rgb": {
    "r": 169,
    "g": 245,
    "b": 119
  },
  "hsl": {
    "h": 96.19,
    "s": 86.301,
    "l": 71.373
  },
  "oklch": {
    "l": 0.89356,
    "c": 0.1762,
    "h": 134.4
  },
  "luminance": 0.75072
}

Semantic roles & 50–950 ramp

primary

#A9F577

secondary

#9740D0

accent

#03E38A

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170F

muted

#838580

Preview Lab

Preview with #A9F577

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

Preview Lab → · Contrast checker → · Palette generator →