#AFF55A#AFF55A

#AFF55A is a very light, vivid yellow-green. Relative luminance 0.752; OKLCH L 89.4% C 0.197 H 130.3°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#AFF55A
RGB	rgb(175, 245, 90)
HSL	hsl(87, 89%, 66%)
HSV	hsv(87, 63%, 96%)
CMYK	cmyk(28.6%, 0%, 63.3%, 3.9%)
CIE-LAB	lab(89.47, -45.19, 65.50)
CIE-LCH	lch(89.47, 79.58, 124.60°)
OKLab	oklab(89.38% -0.1274 0.1504)
OKLCH	oklch(89.38% 0.197 130.3)
XYZ	xyz(52.1767, 75.1555, 21.4283)
Luminance	0.7516 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF55A #A05AF5

analogous

#F5EE5A #AFF55A #61F55A

triadic

#AFF55A #5AAFF5 #F55AAF

tetradic

#AFF55A #5AF5EE #A05AF5 #F55A61

square

#AFF55A #5AF5EE #A05AF5 #F55A61

split-complementary

#AFF55A #5A61F5 #EE5AF5

monochromatic

#73C80C #93F220 #AFF55A #CBF894 #E7FCCD

Accessibility & contrast

On white

1.31

#AFF55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.03

#AFF55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF55A

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF55A	#FFFFFF	#000000	##000000
##AFF55A	1.00	1.31	16.03	16.03
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.03	21.00	1.00	1.00
##000000	16.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE446

Deuteranopia (green-blind)

#F6DF66

Tritanopia (blue-blind)

#B3EBD5

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #aff55a;
/* rgb */ color: rgb(175, 245, 90);
/* oklch */ color: oklch(89.4% 0.197 130.3);

Tailwind

colors: {
  custom: {
    50: '#cbf98f',
    500: '#aff55a',
    950: '#000000',
  },
}

SCSS

$custom: #aff55a;
$custom-light: #cbf98f;
$custom-dark: #000000;

JSON

{
  "hex": "#aff55a",
  "rgb": {
    "r": 175,
    "g": 245,
    "b": 90
  },
  "hsl": {
    "h": 87.097,
    "s": 88.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.89383,
    "c": 0.19708,
    "h": 130.3
  },
  "luminance": 0.75157
}

Semantic roles & 50–950 ramp

primary

#AFF55A

secondary

#722EC5

accent

#00E568

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #AFF55A

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

Preview Lab → · Contrast checker → · Palette generator →