#AFF381#AFF381

#AFF381 is a very light, vivid yellow-green. Relative luminance 0.748; OKLCH L 89.4% C 0.161 H 134.0°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#AFF381
RGB	rgb(175, 243, 129)
HSL	hsl(96, 83%, 73%)
HSV	hsv(96, 47%, 95%)
CMYK	cmyk(28%, 0%, 46.9%, 4.7%)
CIE-LAB	lab(89.30, -40.55, 48.06)
CIE-LCH	lch(89.30, 62.88, 130.15°)
OKLab	oklab(89.38% -0.1118 0.116)
OKLCH	oklch(89.38% 0.161 134)
XYZ	xyz(53.6911, 74.7984, 32.3733)
Luminance	0.7480 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pistachio (survey)

#C0FA8B

ΔE00 2.37

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF381 #C581F3

analogous

#E8F381 #AFF381 #81F38C

triadic

#AFF381 #81AFF3 #F381AF

tetradic

#AFF381 #81E8F3 #C581F3 #F38C81

square

#AFF381 #81E8F3 #C581F3 #F38C81

split-complementary

#AFF381 #8C81F3 #F381E8

monochromatic

#69E416 #8CEE49 #AFF381 #D2F8B9 #EDFCE3

Accessibility & contrast

On white

1.32

#AFF381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#AFF381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF381

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF381	#FFFFFF	#000000	##000000
##AFF381	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE478

Deuteranopia (green-blind)

#F1DE88

Tritanopia (blue-blind)

#AFEBD8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #aff381;
/* rgb */ color: rgb(175, 243, 129);
/* oklch */ color: oklch(89.4% 0.161 134.0);

Tailwind

colors: {
  custom: {
    50: '#c9f7a7',
    500: '#aff381',
    950: '#000000',
  },
}

SCSS

$custom: #aff381;
$custom-light: #c9f7a7;
$custom-dark: #000000;

JSON

{
  "hex": "#aff381",
  "rgb": {
    "r": 175,
    "g": 243,
    "b": 129
  },
  "hsl": {
    "h": 95.789,
    "s": 82.609,
    "l": 72.941
  },
  "oklch": {
    "l": 0.89375,
    "c": 0.16107,
    "h": 134
  },
  "luminance": 0.748
}

Semantic roles & 50–950 ramp

primary

#AFF381

secondary

#994ACF

accent

#06DF88

background

#FEFFFC

surface

#FAFFF6

border

#D3D7D0

text

#131710

muted

#838580

Preview Lab

Preview with #AFF381

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

Preview Lab → · Contrast checker → · Palette generator →