#AFF37D#AFF37D

#AFF37D is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.3% C 0.165 H 133.4°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#AFF37D
RGB	rgb(175, 243, 125)
HSL	hsl(95, 83%, 72%)
HSV	hsv(95, 49%, 95%)
CMYK	cmyk(28%, 0%, 48.6%, 4.7%)
CIE-LAB	lab(89.25, -41.01, 49.89)
CIE-LCH	lch(89.25, 64.58, 129.42°)
OKLab	oklab(89.32% -0.1133 0.1198)
OKLCH	oklch(89.32% 0.165 133.4)
XYZ	xyz(53.4305, 74.6941, 31.0004)
Luminance	0.7470 (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

#AFF37D #C17DF3

analogous

#EAF37D #AFF37D #7DF386

triadic

#AFF37D #7DAFF3 #F37DAF

tetradic

#AFF37D #7DEAF3 #C17DF3 #F3867D

square

#AFF37D #7DEAF3 #C17DF3 #F3867D

split-complementary

#AFF37D #867DF3 #F37DEA

monochromatic

#6BE115 #8DEE45 #AFF37D #D1F8B5 #EEFCE3

Accessibility & contrast

On white

1.32

#AFF37D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#AFF37D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF37D

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF37D	#FFFFFF	#000000	##000000
##AFF37D	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE473

Deuteranopia (green-blind)

#F1DE84

Tritanopia (blue-blind)

#B0EBD8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #aff37d;
/* rgb */ color: rgb(175, 243, 125);
/* oklch */ color: oklch(89.3% 0.165 133.4);

Tailwind

colors: {
  custom: {
    50: '#c9f7a5',
    500: '#aff37d',
    950: '#000000',
  },
}

SCSS

$custom: #aff37d;
$custom-light: #c9f7a5;
$custom-dark: #000000;

JSON

{
  "hex": "#aff37d",
  "rgb": {
    "r": 175,
    "g": 243,
    "b": 125
  },
  "hsl": {
    "h": 94.576,
    "s": 83.099,
    "l": 72.157
  },
  "oklch": {
    "l": 0.8932,
    "c": 0.16488,
    "h": 133.4
  },
  "luminance": 0.74696
}

Semantic roles & 50–950 ramp

primary

#AFF37D

secondary

#9446CE

accent

#06E083

background

#FEFFFC

surface

#FAFFF6

border

#D3D7D0

text

#13170F

muted

#838580

Preview Lab

Preview with #AFF37D

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

Preview Lab → · Contrast checker → · Palette generator →