#AFF57B#AFF57B

#AFF57B is a very light, vivid yellow-green. Relative luminance 0.758; OKLCH L 89.7% C 0.170 H 133.4°. Best body text is #000000 at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#AFF57B
RGB	rgb(175, 245, 123)
HSL	hsl(94, 86%, 72%)
HSV	hsv(94, 50%, 96%)
CMYK	cmyk(28.6%, 0%, 49.8%, 3.9%)
CIE-LAB	lab(89.79, -42.11, 51.48)
CIE-LCH	lch(89.79, 66.51, 129.28°)
OKLab	oklab(89.75% -0.1165 0.1232)
OKLCH	oklch(89.75% 0.17 133.4)
XYZ	xyz(53.9058, 75.8471, 30.5348)
Luminance	0.7585 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF57B #C17BF5

analogous

#ECF57B #AFF57B #7BF584

triadic

#AFF57B #7BAFF5 #F57BAF

tetradic

#AFF57B #7BECF5 #C17BF5 #F5847B

square

#AFF57B #7BECF5 #C17BF5 #F5847B

split-complementary

#AFF57B #847BF5 #F57BEC

monochromatic

#6BE411 #8DF142 #AFF57B #D1F9B4 #EEFDE3

Accessibility & contrast

On white

1.30

#AFF57B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.17

#AFF57B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF57B

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF57B	#FFFFFF	#000000	##000000
##AFF57B	1.00	1.30	16.17	16.17
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.17	21.00	1.00	1.00
##000000	16.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE570

Deuteranopia (green-blind)

#F3E083

Tritanopia (blue-blind)

#B0EDD9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #aff57b;
/* rgb */ color: rgb(175, 245, 123);
/* oklch */ color: oklch(89.7% 0.170 133.4);

Tailwind

colors: {
  custom: {
    50: '#caf9a4',
    500: '#aff57b',
    950: '#000000',
  },
}

SCSS

$custom: #aff57b;
$custom-light: #caf9a4;
$custom-dark: #000000;

JSON

{
  "hex": "#aff57b",
  "rgb": {
    "r": 175,
    "g": 245,
    "b": 123
  },
  "hsl": {
    "h": 94.426,
    "s": 85.915,
    "l": 72.157
  },
  "oklch": {
    "l": 0.89749,
    "c": 0.16952,
    "h": 133.4
  },
  "luminance": 0.75849
}

Semantic roles & 50–950 ramp

primary

#AFF57B

secondary

#9444D0

accent

#03E283

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#13170F

muted

#838580

Preview Lab

Preview with #AFF57B

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

Preview Lab → · Contrast checker → · Palette generator →