#B9F183#B9F183

#B9F183 is a very light, vivid yellow-green. Relative luminance 0.749; OKLCH L 89.6% C 0.151 H 131.0°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#B9F183
RGB	rgb(185, 241, 131)
HSL	hsl(91, 80%, 73%)
HSV	hsv(91, 46%, 95%)
CMYK	cmyk(23.2%, 0%, 45.6%, 5.5%)
CIE-LAB	lab(89.33, -35.94, 47.27)
CIE-LCH	lch(89.33, 59.38, 127.25°)
OKLab	oklab(89.56% -0.0993 0.1142)
OKLCH	oklch(89.56% 0.151 131)
XYZ	xyz(55.5588, 74.8623, 32.9910)
Luminance	0.7486 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F183 #BB83F1

analogous

#F0F183 #B9F183 #83F184

triadic

#B9F183 #83B9F1 #F183B9

tetradic

#B9F183 #83F0F1 #BB83F1 #F18483

square

#B9F183 #83F0F1 #BB83F1 #F18483

split-complementary

#B9F183 #8483F1 #F183F0

monochromatic

#7BE019 #9AEB4C #B9F183 #D8F7BA #EFFCE4

Accessibility & contrast

On white

1.31

#B9F183 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#B9F183 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F183

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F183	#FFFFFF	#000000	##000000
##B9F183	1.00	1.31	15.97	15.97
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.97	21.00	1.00	1.00
##000000	15.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE37A

Deuteranopia (green-blind)

#F1DF89

Tritanopia (blue-blind)

#BCE9D7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b9f183;
/* rgb */ color: rgb(185, 241, 131);
/* oklch */ color: oklch(89.6% 0.151 131.0);

Tailwind

colors: {
  custom: {
    50: '#d0f6a9',
    500: '#b9f183',
    950: '#000000',
  },
}

SCSS

$custom: #b9f183;
$custom-light: #d0f6a9;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f183",
  "rgb": {
    "r": 185,
    "g": 241,
    "b": 131
  },
  "hsl": {
    "h": 90.545,
    "s": 79.71,
    "l": 72.941
  },
  "oklch": {
    "l": 0.89555,
    "c": 0.15137,
    "h": 131
  },
  "luminance": 0.74864
}

Semantic roles & 50–950 ramp

primary

#B9F183

secondary

#8D4CCC

accent

#09DC75

background

#FEFFFD

surface

#FBFEF7

border

#D4D6D0

text

#141710

muted

#838581

Preview Lab

Preview with #B9F183

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

Preview Lab → · Contrast checker → · Palette generator →