#B3F379#B3F379

#B3F379 is a very light, vivid yellow-green. Relative luminance 0.751; OKLCH L 89.5% C 0.167 H 131.8°. Best body text is #000000 at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#B3F379
RGB	rgb(179, 243, 121)
HSL	hsl(91, 84%, 71%)
HSV	hsv(91, 50%, 95%)
CMYK	cmyk(26.3%, 0%, 50.2%, 4.7%)
CIE-LAB	lab(89.42, -40.06, 52.02)
CIE-LCH	lch(89.42, 65.66, 127.60°)
OKLab	oklab(89.5% -0.1111 0.1242)
OKLCH	oklch(89.5% 0.167 131.8)
XYZ	xyz(54.0914, 75.0639, 29.7243)
Luminance	0.7507 (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

#B3F379 #B979F3

analogous

#F0F379 #B3F379 #79F37C

triadic

#B3F379 #79B3F3 #F379B3

tetradic

#B3F379 #79F0F3 #B979F3 #F37C79

square

#B3F379 #79F0F3 #B979F3 #F37C79

split-complementary

#B3F379 #7C79F3 #F379F0

monochromatic

#74DE14 #93EE41 #B3F379 #D3F8B1 #EFFCE3

Accessibility & contrast

On white

1.31

#B3F379 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.01

#B3F379 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F379

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F379	#FFFFFF	#000000	##000000
##B3F379	1.00	1.31	16.01	16.01
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.01	21.00	1.00	1.00
##000000	16.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE46E

Deuteranopia (green-blind)

#F3DF81

Tritanopia (blue-blind)

#B5EBD7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b3f379;
/* rgb */ color: rgb(179, 243, 121);
/* oklch */ color: oklch(89.5% 0.167 131.8);

Tailwind

colors: {
  custom: {
    50: '#ccf7a2',
    500: '#b3f379',
    950: '#000000',
  },
}

SCSS

$custom: #b3f379;
$custom-light: #ccf7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f379",
  "rgb": {
    "r": 179,
    "g": 243,
    "b": 121
  },
  "hsl": {
    "h": 91.475,
    "s": 83.562,
    "l": 71.373
  },
  "oklch": {
    "l": 0.89503,
    "c": 0.16665,
    "h": 131.8
  },
  "luminance": 0.75065
}

Semantic roles & 50–950 ramp

primary

#B3F379

secondary

#8C43CE

accent

#06E078

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14170F

muted

#838580

Preview Lab

Preview with #B3F379

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

Preview Lab → · Contrast checker → · Palette generator →