#AFF399#AFF399

#AFF399 is a very light, vivid green. Relative luminance 0.755; OKLCH L 89.8% C 0.137 H 138.3°. Best body text is #000000 at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#AFF399
RGB	rgb(175, 243, 153)
HSL	hsl(105, 79%, 78%)
HSV	hsv(105, 37%, 95%)
CMYK	cmyk(28%, 0%, 37%, 4.7%)
CIE-LAB	lab(89.63, -37.45, 36.79)
CIE-LCH	lch(89.63, 52.50, 135.51°)
OKLab	oklab(89.76% -0.1023 0.0912)
OKLCH	oklch(89.76% 0.137 138.3)
XYZ	xyz(55.4778, 75.5131, 41.7833)
Luminance	0.7551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF399 #DD99F3

analogous

#DCF399 #AFF399 #99F3B0

triadic

#AFF399 #99AFF3 #F399AF

tetradic

#AFF399 #99DCF3 #DD99F3 #F3B099

square

#AFF399 #99DCF3 #DD99F3 #F3B099

split-complementary

#AFF399 #B099F3 #F399DC

monochromatic

#59E62B #84ED62 #AFF399 #DAF9D0 #EAFCE4

Accessibility & contrast

On white

1.30

#AFF399 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.10

#AFF399 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF399

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF399	#FFFFFF	#000000	##000000
##AFF399	1.00	1.30	16.10	16.10
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.10	21.00	1.00	1.00
##000000	16.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E593

Deuteranopia (green-blind)

#EEDF9E

Tritanopia (blue-blind)

#ACEDDC

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #aff399;
/* rgb */ color: rgb(175, 243, 153);
/* oklch */ color: oklch(89.8% 0.137 138.3);

Tailwind

colors: {
  custom: {
    50: '#c9f7b8',
    500: '#aff399',
    950: '#000000',
  },
}

SCSS

$custom: #aff399;
$custom-light: #c9f7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#aff399",
  "rgb": {
    "r": 175,
    "g": 243,
    "b": 153
  },
  "hsl": {
    "h": 105.333,
    "s": 78.947,
    "l": 77.647
  },
  "oklch": {
    "l": 0.89755,
    "c": 0.13704,
    "h": 138.3
  },
  "luminance": 0.75515
}

Semantic roles & 50–950 ramp

primary

#AFF399

secondary

#B55FD1

accent

#0ADBA8

background

#FEFFFD

surface

#FAFFF8

border

#D3D7D1

text

#131711

muted

#838581

Preview Lab

Preview with #AFF399

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

Preview Lab → · Contrast checker → · Palette generator →