#B3F377#B3F377

#B3F377 is a very light, vivid yellow-green. Relative luminance 0.750; OKLCH L 89.5% C 0.169 H 131.6°. Best body text is #000000 at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#B3F377
RGB	rgb(179, 243, 119)
HSL	hsl(91, 84%, 71%)
HSV	hsv(91, 51%, 95%)
CMYK	cmyk(26.3%, 0%, 51%, 4.7%)
CIE-LAB	lab(89.40, -40.27, 52.92)
CIE-LCH	lch(89.40, 66.50, 127.27°)
OKLab	oklab(89.48% -0.1118 0.126)
OKLCH	oklch(89.48% 0.169 131.6)
XYZ	xyz(53.9700, 75.0153, 29.0851)
Luminance	0.7502 (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

#B3F377 #B777F3

analogous

#F1F377 #B3F377 #77F379

triadic

#B3F377 #77B3F3 #F377B3

tetradic

#B3F377 #77F1F3 #B777F3 #F37977

square

#B3F377 #77F1F3 #B777F3 #F37977

split-complementary

#B3F377 #7977F3 #F377F1

monochromatic

#75DC13 #94EE3F #B3F377 #D2F8AF #EFFDE3

Accessibility & contrast

On white

1.31

#B3F377 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.00

#B3F377 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F377

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F377	#FFFFFF	#000000	##000000
##B3F377	1.00	1.31	16.00	16.00
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.00	21.00	1.00	1.00
##000000	16.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE46C

Deuteranopia (green-blind)

#F3DF7F

Tritanopia (blue-blind)

#B5EAD7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b3f377;
/* rgb */ color: rgb(179, 243, 119);
/* oklch */ color: oklch(89.5% 0.169 131.6);

Tailwind

colors: {
  custom: {
    50: '#ccf7a1',
    500: '#b3f377',
    950: '#000000',
  },
}

SCSS

$custom: #b3f377;
$custom-light: #ccf7a1;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f377",
  "rgb": {
    "r": 179,
    "g": 243,
    "b": 119
  },
  "hsl": {
    "h": 90.968,
    "s": 83.784,
    "l": 70.98
  },
  "oklch": {
    "l": 0.89477,
    "c": 0.16851,
    "h": 131.6
  },
  "luminance": 0.75017
}

Semantic roles & 50–950 ramp

primary

#B3F377

secondary

#8941CD

accent

#05E076

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B3F377

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

Preview Lab → · Contrast checker → · Palette generator →