#AFF37C#AFF37C

#AFF37C is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.3% C 0.166 H 133.3°. Best body text is #000000 at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#AFF37C
RGB	rgb(175, 243, 124)
HSL	hsl(94, 83%, 72%)
HSV	hsv(94, 49%, 95%)
CMYK	cmyk(28%, 0%, 49%, 4.7%)
CIE-LAB	lab(89.24, -41.12, 50.35)
CIE-LCH	lch(89.24, 65.00, 129.24°)
OKLab	oklab(89.31% -0.1137 0.1207)
OKLCH	oklch(89.31% 0.166 133.3)
XYZ	xyz(53.3669, 74.6687, 30.6656)
Luminance	0.7467 (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

#AFF37C #C07CF3

analogous

#EAF37C #AFF37C #7CF385

triadic

#AFF37C #7CAFF3 #F37CAF

tetradic

#AFF37C #7CEAF3 #C07CF3 #F3857C

square

#AFF37C #7CEAF3 #C07CF3 #F3857C

split-complementary

#AFF37C #857CF3 #F37CEA

monochromatic

#6CE015 #8DEE44 #AFF37C #D1F8B4 #EEFCE3

Accessibility & contrast

On white

1.32

#AFF37C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.93

#AFF37C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF37C

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF37C	#FFFFFF	#000000	##000000
##AFF37C	1.00	1.32	15.93	15.93
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.93	21.00	1.00	1.00
##000000	15.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE472

Deuteranopia (green-blind)

#F1DE83

Tritanopia (blue-blind)

#B0EBD7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #aff37c;
/* rgb */ color: rgb(175, 243, 124);
/* oklch */ color: oklch(89.3% 0.166 133.3);

Tailwind

colors: {
  custom: {
    50: '#c9f7a4',
    500: '#aff37c',
    950: '#000000',
  },
}

SCSS

$custom: #aff37c;
$custom-light: #c9f7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#aff37c",
  "rgb": {
    "r": 175,
    "g": 243,
    "b": 124
  },
  "hsl": {
    "h": 94.286,
    "s": 83.217,
    "l": 71.961
  },
  "oklch": {
    "l": 0.89306,
    "c": 0.16582,
    "h": 133.3
  },
  "luminance": 0.7467
}

Semantic roles & 50–950 ramp

primary

#AFF37C

secondary

#9345CE

accent

#06E082

background

#FEFFFC

surface

#FAFFF6

border

#D3D7D0

text

#13170F

muted

#838580

Preview Lab

Preview with #AFF37C

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

Preview Lab → · Contrast checker → · Palette generator →