#AFF28C#AFF28C

#AFF28C is a very light, vivid yellow-green. Relative luminance 0.745; OKLCH L 89.3% C 0.149 H 135.6°. Best body text is #000000 at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#AFF28C
RGB	rgb(175, 242, 140)
HSL	hsl(99, 80%, 75%)
HSV	hsv(99, 42%, 95%)
CMYK	cmyk(27.7%, 0%, 42.1%, 5.1%)
CIE-LAB	lab(89.16, -38.75, 42.59)
CIE-LCH	lch(89.16, 57.59, 132.30°)
OKLab	oklab(89.31% -0.1063 0.1042)
OKLCH	oklch(89.31% 0.149 135.6)
XYZ	xyz(54.1636, 74.5099, 36.3339)
Luminance	0.7451 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF28C #CF8CF2

analogous

#E2F28C #AFF28C #8CF29C

triadic

#AFF28C #8CAFF2 #F28CAF

tetradic

#AFF28C #8CE2F2 #CF8CF2 #F29C8C

square

#AFF28C #8CE2F2 #CF8CF2 #F29C8C

split-complementary

#AFF28C #9C8CF2 #F28CE2

monochromatic

#62E61E #89EC55 #AFF28C #D5F8C3 #ECFCE4

Accessibility & contrast

On white

1.32

#AFF28C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.90

#AFF28C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF28C

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF28C	#FFFFFF	#000000	##000000
##AFF28C	1.00	1.32	15.90	15.90
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.90	21.00	1.00	1.00
##000000	15.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E484

Deuteranopia (green-blind)

#EFDE92

Tritanopia (blue-blind)

#AEEBD9

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #aff28c;
/* rgb */ color: rgb(175, 242, 140);
/* oklch */ color: oklch(89.3% 0.149 135.6);

Tailwind

colors: {
  custom: {
    50: '#c9f6af',
    500: '#aff28c',
    950: '#000000',
  },
}

SCSS

$custom: #aff28c;
$custom-light: #c9f6af;
$custom-dark: #000000;

JSON

{
  "hex": "#aff28c",
  "rgb": {
    "r": 175,
    "g": 242,
    "b": 140
  },
  "hsl": {
    "h": 99.412,
    "s": 79.687,
    "l": 74.902
  },
  "oklch": {
    "l": 0.89313,
    "c": 0.14881,
    "h": 135.6
  },
  "luminance": 0.74512
}

Semantic roles & 50–950 ramp

primary

#AFF28C

secondary

#A454CE

accent

#0ADC94

background

#FEFFFD

surface

#FAFEF7

border

#D3D6D0

text

#131710

muted

#838581

Preview Lab

Preview with #AFF28C

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

Preview Lab → · Contrast checker → · Palette generator →