#AFF37F#AFF37F

#AFF37F is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.3% C 0.163 H 133.7°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#AFF37F
RGB	rgb(175, 243, 127)
HSL	hsl(95, 83%, 73%)
HSV	hsv(95, 48%, 95%)
CMYK	cmyk(28%, 0%, 47.7%, 4.7%)
CIE-LAB	lab(89.27, -40.78, 48.98)
CIE-LCH	lch(89.27, 63.73, 129.78°)
OKLab	oklab(89.35% -0.1125 0.1179)
OKLCH	oklch(89.35% 0.163 133.7)
XYZ	xyz(53.5595, 74.7458, 31.6800)
Luminance	0.7475 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pistachio (survey)

#C0FA8B

ΔE00 2.39

Spring Green (survey)

#A9F971

ΔE00 2.55

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF37F #C37FF3

analogous

#E9F37F #AFF37F #7FF389

triadic

#AFF37F #7FAFF3 #F37FAF

tetradic

#AFF37F #7FE9F3 #C37FF3 #F3897F

square

#AFF37F #7FE9F3 #C37FF3 #F3897F

split-complementary

#AFF37F #897FF3 #F37FE9

monochromatic

#6AE215 #8CEE47 #AFF37F #D2F8B7 #EEFCE3

Accessibility & contrast

On white

1.32

#AFF37F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#AFF37F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF37F

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF37F	#FFFFFF	#000000	##000000
##AFF37F	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE475

Deuteranopia (green-blind)

#F1DE86

Tritanopia (blue-blind)

#B0EBD8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #aff37f;
/* rgb */ color: rgb(175, 243, 127);
/* oklch */ color: oklch(89.3% 0.163 133.7);

Tailwind

colors: {
  custom: {
    50: '#c9f7a6',
    500: '#aff37f',
    950: '#000000',
  },
}

SCSS

$custom: #aff37f;
$custom-light: #c9f7a6;
$custom-dark: #000000;

JSON

{
  "hex": "#aff37f",
  "rgb": {
    "r": 175,
    "g": 243,
    "b": 127
  },
  "hsl": {
    "h": 95.172,
    "s": 82.857,
    "l": 72.549
  },
  "oklch": {
    "l": 0.89347,
    "c": 0.16298,
    "h": 133.7
  },
  "luminance": 0.74747
}

Semantic roles & 50–950 ramp

primary

#AFF37F

secondary

#9748CE

accent

#06DF85

background

#FEFFFC

surface

#FAFFF6

border

#D3D7D0

text

#13170F

muted

#838580

Preview Lab

Preview with #AFF37F

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

Preview Lab → · Contrast checker → · Palette generator →