#AFF581#AFF581

#AFF581 is a very light, vivid yellow-green. Relative luminance 0.760; OKLCH L 89.8% C 0.164 H 134.2°. Best body text is #000000 at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#AFF581
RGB	rgb(175, 245, 129)
HSL	hsl(96, 85%, 73%)
HSV	hsv(96, 47%, 96%)
CMYK	cmyk(28.6%, 0%, 47.3%, 3.9%)
CIE-LAB	lab(89.86, -41.43, 48.76)
CIE-LCH	lch(89.86, 63.98, 130.36°)
OKLab	oklab(89.83% -0.1142 0.1175)
OKLCH	oklch(89.83% 0.164 134.2)
XYZ	xyz(54.2929, 76.0020, 32.5739)
Luminance	0.7600 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pistachio (survey)

#C0FA8B

ΔE00 2.29

Spring Green (survey)

#A9F971

ΔE00 2.44

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF581 #C781F5

analogous

#E9F581 #AFF581 #81F58D

triadic

#AFF581 #81AFF5 #F581AF

tetradic

#AFF581 #81E9F5 #C781F5 #F58D81

square

#AFF581 #81E9F5 #C781F5 #F58D81

split-complementary

#AFF581 #8D81F5 #F581E9

monochromatic

#68E913 #8BF048 #AFF581 #D3F9BA #EDFDE3

Accessibility & contrast

On white

1.30

#AFF581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.20

#AFF581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF581

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF581	#FFFFFF	#000000	##000000
##AFF581	1.00	1.30	16.20	16.20
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.20	21.00	1.00	1.00
##000000	16.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE677

Deuteranopia (green-blind)

#F3E088

Tritanopia (blue-blind)

#AFEDDA

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #aff581;
/* rgb */ color: rgb(175, 245, 129);
/* oklch */ color: oklch(89.8% 0.164 134.2);

Tailwind

colors: {
  custom: {
    50: '#c9f9a8',
    500: '#aff581',
    950: '#000000',
  },
}

SCSS

$custom: #aff581;
$custom-light: #c9f9a8;
$custom-dark: #000000;

JSON

{
  "hex": "#aff581",
  "rgb": {
    "r": 175,
    "g": 245,
    "b": 129
  },
  "hsl": {
    "h": 96.207,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.8983,
    "c": 0.16388,
    "h": 134.2
  },
  "luminance": 0.76004
}

Semantic roles & 50–950 ramp

primary

#AFF581

secondary

#9B49D1

accent

#04E28A

background

#FEFFFC

surface

#FAFFF6

border

#D3D7D0

text

#131710

muted

#838580

Preview Lab

Preview with #AFF581

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

Preview Lab → · Contrast checker → · Palette generator →