#B3F45F#B3F45F

#B3F45F is a very light, vivid yellow-green. Relative luminance 0.751; OKLCH L 89.4% C 0.190 H 129.5°. Best body text is #000000 at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#B3F45F
RGB	rgb(179, 244, 95)
HSL	hsl(86, 87%, 66%)
HSV	hsv(86, 61%, 96%)
CMYK	cmyk(26.6%, 0%, 61.1%, 4.3%)
CIE-LAB	lab(89.44, -42.94, 63.51)
CIE-LCH	lch(89.44, 76.66, 124.07°)
OKLab	oklab(89.44% -0.1211 0.1467)
OKLCH	oklch(89.44% 0.19 129.5)
XYZ	xyz(53.0063, 75.1100, 22.5292)
Luminance	0.7511 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F45F #A05FF4

analogous

#F4EA5F #B3F45F #69F45F

triadic

#B3F45F #5FB3F4 #F45FB3

tetradic

#B3F45F #5FF4EA #A05FF4 #F45F69

square

#B3F45F #5FF4EA #A05FF4 #F45F69

split-complementary

#B3F45F #5F69F4 #EA5FF4

monochromatic

#78CB0E #98F026 #B3F45F #CEF898 #E9FCD2

Accessibility & contrast

On white

1.31

#B3F45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.02

#B3F45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F45F

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F45F	#FFFFFF	#000000	##000000
##B3F45F	1.00	1.31	16.02	16.02
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.02	21.00	1.00	1.00
##000000	16.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE44D

Deuteranopia (green-blind)

#F6DF6A

Tritanopia (blue-blind)

#B7EAD5

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b3f45f;
/* rgb */ color: rgb(179, 244, 95);
/* oklch */ color: oklch(89.4% 0.190 129.5);

Tailwind

colors: {
  custom: {
    50: '#cdf892',
    500: '#b3f45f',
    950: '#000000',
  },
}

SCSS

$custom: #b3f45f;
$custom-light: #cdf892;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f45f",
  "rgb": {
    "r": 179,
    "g": 244,
    "b": 95
  },
  "hsl": {
    "h": 86.174,
    "s": 87.135,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89436,
    "c": 0.19016,
    "h": 129.5
  },
  "luminance": 0.75111
}

Semantic roles & 50–950 ramp

primary

#B3F45F

secondary

#7230C7

accent

#02E464

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3F45F

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

Preview Lab → · Contrast checker → · Palette generator →