#AFF55F#AFF55F

#AFF55F is a very light, vivid yellow-green. Relative luminance 0.752; OKLCH L 89.4% C 0.193 H 130.6°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#AFF55F
RGB	rgb(175, 245, 95)
HSL	hsl(88, 88%, 67%)
HSV	hsv(88, 61%, 96%)
CMYK	cmyk(28.6%, 0%, 61.2%, 3.9%)
CIE-LAB	lab(89.51, -44.80, 63.51)
CIE-LCH	lch(89.51, 77.72, 125.19°)
OKLab	oklab(89.43% -0.1259 0.1467)
OKLCH	oklch(89.43% 0.193 130.6)
XYZ	xyz(52.3967, 75.2435, 22.5871)
Luminance	0.7524 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF55F #A55FF5

analogous

#F5F05F #AFF55F #64F55F

triadic

#AFF55F #5FAFF5 #F55FAF

tetradic

#AFF55F #5FF5F0 #A55FF5 #F55F64

square

#AFF55F #5FF5F0 #A55FF5 #F55F64

split-complementary

#AFF55F #5F64F5 #F05FF5

monochromatic

#73CD0D #92F125 #AFF55F #CCF999 #E9FCD2

Accessibility & contrast

On white

1.31

#AFF55F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.05

#AFF55F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF55F

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF55F	#FFFFFF	#000000	##000000
##AFF55F	1.00	1.31	16.05	16.05
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.05	21.00	1.00	1.00
##000000	16.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE44D

Deuteranopia (green-blind)

#F5DF6A

Tritanopia (blue-blind)

#B2EBD5

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #aff55f;
/* rgb */ color: rgb(175, 245, 95);
/* oklch */ color: oklch(89.4% 0.193 130.6);

Tailwind

colors: {
  custom: {
    50: '#cbf992',
    500: '#aff55f',
    950: '#000000',
  },
}

SCSS

$custom: #aff55f;
$custom-light: #cbf992;
$custom-dark: #000000;

JSON

{
  "hex": "#aff55f",
  "rgb": {
    "r": 175,
    "g": 245,
    "b": 95
  },
  "hsl": {
    "h": 88,
    "s": 88.235,
    "l": 66.667
  },
  "oklch": {
    "l": 0.89429,
    "c": 0.19335,
    "h": 130.6
  },
  "luminance": 0.75245
}

Semantic roles & 50–950 ramp

primary

#AFF55F

secondary

#772FC9

accent

#01E56B

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #AFF55F

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

Preview Lab → · Contrast checker → · Palette generator →