#AFF58B#AFF58B

#AFF58B is a very light, vivid yellow-green. Relative luminance 0.763; OKLCH L 90.0% C 0.154 H 135.7°. Best body text is #000000 at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#AFF58B
RGB	rgb(175, 245, 139)
HSL	hsl(100, 84%, 75%)
HSV	hsv(100, 43%, 96%)
CMYK	cmyk(28.6%, 0%, 43.3%, 3.9%)
CIE-LAB	lab(89.99, -40.22, 44.13)
CIE-LCH	lch(89.99, 59.71, 132.35°)
OKLab	oklab(89.98% -0.1104 0.1076)
OKLCH	oklch(89.98% 0.154 135.7)
XYZ	xyz(54.9904, 76.2810, 36.2475)
Luminance	0.7628 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF58B #D18BF5

analogous

#E4F58B #AFF58B #8BF59C

triadic

#AFF58B #8BAFF5 #F58BAF

tetradic

#AFF58B #8BE4F5 #D18BF5 #F59C8B

square

#AFF58B #8BE4F5 #D18BF5 #F59C8B

split-complementary

#AFF58B #9C8BF5 #F58BE4

monochromatic

#61EB1A #88F053 #AFF58B #D6FAC3 #ECFDE3

Accessibility & contrast

On white

1.29

#AFF58B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.26

#AFF58B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF58B

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF58B	#FFFFFF	#000000	##000000
##AFF58B	1.00	1.29	16.26	16.26
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.26	21.00	1.00	1.00
##000000	16.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE683

Deuteranopia (green-blind)

#F2E091

Tritanopia (blue-blind)

#AEEEDB

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #aff58b;
/* rgb */ color: rgb(175, 245, 139);
/* oklch */ color: oklch(90.0% 0.154 135.7);

Tailwind

colors: {
  custom: {
    50: '#c9f9ae',
    500: '#aff58b',
    950: '#000000',
  },
}

SCSS

$custom: #aff58b;
$custom-light: #c9f9ae;
$custom-dark: #000000;

JSON

{
  "hex": "#aff58b",
  "rgb": {
    "r": 175,
    "g": 245,
    "b": 139
  },
  "hsl": {
    "h": 99.623,
    "s": 84.127,
    "l": 75.294
  },
  "oklch": {
    "l": 0.89977,
    "c": 0.15414,
    "h": 135.7
  },
  "luminance": 0.76283
}

Semantic roles & 50–950 ramp

primary

#AFF58B

secondary

#A752D2

accent

#05E196

background

#FEFFFD

surface

#FAFFF7

border

#D3D7D0

text

#131710

muted

#838581

Preview Lab

Preview with #AFF58B

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

Preview Lab → · Contrast checker → · Palette generator →