#B3F371#B3F371

#B3F371 is a very light, vivid yellow-green. Relative luminance 0.749; OKLCH L 89.4% C 0.174 H 130.9°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#B3F371
RGB	rgb(179, 243, 113)
HSL	hsl(90, 84%, 70%)
HSV	hsv(90, 53%, 95%)
CMYK	cmyk(26.3%, 0%, 53.5%, 4.7%)
CIE-LAB	lab(89.33, -40.88, 55.58)
CIE-LCH	lch(89.33, 69.00, 126.34°)
OKLab	oklab(89.4% -0.114 0.1314)
OKLCH	oklch(89.4% 0.174 130.9)
XYZ	xyz(53.6210, 74.8757, 27.2469)
Luminance	0.7488 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F371 #B171F3

analogous

#F3F271 #B3F371 #72F371

triadic

#B3F371 #71B3F3 #F371B3

tetradic

#B3F371 #71F3F2 #B171F3 #F37172

square

#B3F371 #71F3F2 #B171F3 #F37172

split-complementary

#B3F371 #7172F3 #F271F3

monochromatic

#76D712 #95EE39 #B3F371 #D1F8A9 #EFFDE2

Accessibility & contrast

On white

1.31

#B3F371 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#B3F371 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F371

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F371	#FFFFFF	#000000	##000000
##B3F371	1.00	1.31	15.98	15.98
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.98	21.00	1.00	1.00
##000000	15.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE465

Deuteranopia (green-blind)

#F3DF7A

Tritanopia (blue-blind)

#B6EAD6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b3f371;
/* rgb */ color: rgb(179, 243, 113);
/* oklch */ color: oklch(89.4% 0.174 130.9);

Tailwind

colors: {
  custom: {
    50: '#cdf79d',
    500: '#b3f371',
    950: '#000000',
  },
}

SCSS

$custom: #b3f371;
$custom-light: #cdf79d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f371",
  "rgb": {
    "r": 179,
    "g": 243,
    "b": 113
  },
  "hsl": {
    "h": 89.538,
    "s": 84.416,
    "l": 69.804
  },
  "oklch": {
    "l": 0.89403,
    "c": 0.17392,
    "h": 130.9
  },
  "luminance": 0.74877
}

Semantic roles & 50–950 ramp

primary

#B3F371

secondary

#833BCD

accent

#05E171

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B3F371

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

Preview Lab → · Contrast checker → · Palette generator →