#AFE55B#AFE55B

#AFE55B is a very light, vivid yellow-green. Relative luminance 0.659; OKLCH L 85.7% C 0.176 H 127.8°. Best body text is #000000 at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#AFE55B
RGB	rgb(175, 229, 91)
HSL	hsl(83, 73%, 63%)
HSV	hsv(83, 60%, 90%)
CMYK	cmyk(23.6%, 0%, 60.3%, 10.2%)
CIE-LAB	lab(84.95, -38.10, 60.15)
CIE-LCH	lch(84.95, 71.20, 122.35°)
OKLab	oklab(85.72% -0.1078 0.1391)
OKLCH	oklch(85.72% 0.176 127.8)
XYZ	xyz(47.5867, 65.9070, 20.1097)
Luminance	0.6591 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFE55B #915BE5

analogous

#E5D65B #AFE55B #6AE55B

triadic

#AFE55B #5BAFE5 #E55BAF

tetradic

#AFE55B #5BE5D6 #915BE5 #E55B6A

square

#AFE55B #5BE5D6 #915BE5 #E55B6A

split-complementary

#AFE55B #5B6AE5 #D65BE5

monochromatic

#72AB1B #95DD26 #AFE55B #C9ED90 #E3F6C5

Accessibility & contrast

On white

1.48

#AFE55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.18

#AFE55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFE55B

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFE55B	#FFFFFF	#000000	##000000
##AFE55B	1.00	1.48	14.18	14.18
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.18	21.00	1.00	1.00
##000000	14.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D64B

Deuteranopia (green-blind)

#E8D365

Tritanopia (blue-blind)

#B5DBC8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #afe55b;
/* rgb */ color: rgb(175, 229, 91);
/* oklch */ color: oklch(85.7% 0.176 127.8);

Tailwind

colors: {
  custom: {
    50: '#caed8e',
    500: '#afe55b',
    950: '#000000',
  },
}

SCSS

$custom: #afe55b;
$custom-light: #caed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#afe55b",
  "rgb": {
    "r": 175,
    "g": 229,
    "b": 91
  },
  "hsl": {
    "h": 83.478,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85722,
    "c": 0.17601,
    "h": 127.8
  },
  "luminance": 0.65908
}

Semantic roles & 50–950 ramp

primary

#AFE55B

secondary

#6538AC

accent

#11D55D

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #AFE55B

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

Preview Lab → · Contrast checker → · Palette generator →