#B3F157#B3F157

#B3F157 is a very light, vivid yellow-green. Relative luminance 0.732; OKLCH L 88.7% C 0.192 H 128.5°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#B3F157
RGB	rgb(179, 241, 87)
HSL	hsl(84, 85%, 64%)
HSV	hsv(84, 64%, 95%)
CMYK	cmyk(25.7%, 0%, 63.9%, 5.5%)
CIE-LAB	lab(88.53, -42.25, 65.76)
CIE-LCH	lch(88.53, 78.17, 122.72°)
OKLab	oklab(88.68% -0.1198 0.1505)
OKLCH	oklch(88.68% 0.192 128.5)
XYZ	xyz(51.7658, 73.1813, 20.4130)
Luminance	0.7318 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F157 #9557F1

analogous

#F1E257 #B3F157 #66F157

triadic

#B3F157 #57B3F1 #F157B3

tetradic

#B3F157 #57F1E2 #9557F1 #F15766

square

#B3F157 #57F1E2 #9557F1 #F15766

split-complementary

#B3F157 #5766F1 #E257F1

monochromatic

#78BE10 #99EC1F #B3F157 #CDF68F #E6FAC8

Accessibility & contrast

On white

1.34

#B3F157 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#B3F157 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F157

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F157	#FFFFFF	#000000	##000000
##B3F157	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE143

Deuteranopia (green-blind)

#F4DD63

Tritanopia (blue-blind)

#B8E7D1

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b3f157;
/* rgb */ color: rgb(179, 241, 87);
/* oklch */ color: oklch(88.7% 0.192 128.5);

Tailwind

colors: {
  custom: {
    50: '#cdf68d',
    500: '#b3f157',
    950: '#000000',
  },
}

SCSS

$custom: #b3f157;
$custom-light: #cdf68d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f157",
  "rgb": {
    "r": 179,
    "g": 241,
    "b": 87
  },
  "hsl": {
    "h": 84.156,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.88677,
    "c": 0.19236,
    "h": 128.5
  },
  "luminance": 0.73182
}

Semantic roles & 50–950 ramp

primary

#B3F157

secondary

#6830BC

accent

#04E15D

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3F157

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

Preview Lab → · Contrast checker → · Palette generator →