#B3F05F#B3F05F

#B3F05F is a very light, vivid yellow-green. Relative luminance 0.727; OKLCH L 88.5% C 0.185 H 128.9°. Best body text is #000000 at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#B3F05F
RGB	rgb(179, 240, 95)
HSL	hsl(85, 83%, 66%)
HSV	hsv(85, 60%, 94%)
CMYK	cmyk(25.4%, 0%, 60.4%, 5.9%)
CIE-LAB	lab(88.32, -41.19, 62.26)
CIE-LCH	lch(88.32, 74.66, 123.49°)
OKLab	oklab(88.52% -0.1162 0.144)
OKLCH	oklch(88.52% 0.185 128.9)
XYZ	xyz(51.8158, 72.7289, 22.1324)
Luminance	0.7273 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F05F #9C5FF0

analogous

#F0E45F #B3F05F #6AF05F

triadic

#B3F05F #5FB3F0 #F05FB3

tetradic

#B3F05F #5FF0E4 #9C5FF0 #F05F6A

square

#B3F05F #5FF0E4 #9C5FF0 #F05F6A

split-complementary

#B3F05F #5F6AF0 #E45FF0

monochromatic

#78C212 #98EB27 #B3F05F #CEF597 #E8FACF

Accessibility & contrast

On white

1.35

#B3F05F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.55

#B3F05F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F05F

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F05F	#FFFFFF	#000000	##000000
##B3F05F	1.00	1.35	15.55	15.55
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.55	21.00	1.00	1.00
##000000	15.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE04E

Deuteranopia (green-blind)

#F2DC6A

Tritanopia (blue-blind)

#B8E6D1

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b3f05f;
/* rgb */ color: rgb(179, 240, 95);
/* oklch */ color: oklch(88.5% 0.185 128.9);

Tailwind

colors: {
  custom: {
    50: '#cdf592',
    500: '#b3f05f',
    950: '#000000',
  },
}

SCSS

$custom: #b3f05f;
$custom-light: #cdf592;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f05f",
  "rgb": {
    "r": 179,
    "g": 240,
    "b": 95
  },
  "hsl": {
    "h": 85.241,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.88523,
    "c": 0.18506,
    "h": 128.9
  },
  "luminance": 0.7273
}

Semantic roles & 50–950 ramp

primary

#B3F05F

secondary

#6E33C0

accent

#06DF62

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3F05F

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

Preview Lab → · Contrast checker → · Palette generator →