#B3F478#B3F478

#B3F478 is a very light, vivid yellow-green. Relative luminance 0.756; OKLCH L 89.7% C 0.169 H 131.8°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#B3F478
RGB	rgb(179, 244, 120)
HSL	hsl(91, 85%, 71%)
HSV	hsv(91, 51%, 96%)
CMYK	cmyk(26.6%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(89.69, -40.61, 52.81)
CIE-LCH	lch(89.69, 66.62, 127.56°)
OKLab	oklab(89.72% -0.1127 0.1259)
OKLCH	oklch(89.72% 0.169 131.8)
XYZ	xyz(54.3305, 75.6396, 29.5031)
Luminance	0.7564 (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

#B3F478 #B978F4

analogous

#F1F478 #B3F478 #78F47B

triadic

#B3F478 #78B3F4 #F478B3

tetradic

#B3F478 #78F1F4 #B978F4 #F47B78

square

#B3F478 #78F1F4 #B978F4 #F47B78

split-complementary

#B3F478 #7B78F4 #F478F1

monochromatic

#74DF12 #93EF3F #B3F478 #D3F9B1 #EFFDE3

Accessibility & contrast

On white

1.30

#B3F478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.13

#B3F478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F478

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F478	#FFFFFF	#000000	##000000
##B3F478	1.00	1.30	16.13	16.13
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.13	21.00	1.00	1.00
##000000	16.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE56D

Deuteranopia (green-blind)

#F4E080

Tritanopia (blue-blind)

#B5EBD8

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b3f478;
/* rgb */ color: rgb(179, 244, 120);
/* oklch */ color: oklch(89.7% 0.169 131.8);

Tailwind

colors: {
  custom: {
    50: '#ccf8a2',
    500: '#b3f478',
    950: '#000000',
  },
}

SCSS

$custom: #b3f478;
$custom-light: #ccf8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f478",
  "rgb": {
    "r": 179,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 91.452,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.89717,
    "c": 0.16895,
    "h": 131.8
  },
  "luminance": 0.75641
}

Semantic roles & 50–950 ramp

primary

#B3F478

secondary

#8C41CF

accent

#04E178

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B3F478

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

Preview Lab → · Contrast checker → · Palette generator →