#B3F361#B3F361

#B3F361 is a very light, vivid yellow-green. Relative luminance 0.745; OKLCH L 89.2% C 0.187 H 129.5°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#B3F361
RGB	rgb(179, 243, 97)
HSL	hsl(86, 86%, 67%)
HSV	hsv(86, 60%, 95%)
CMYK	cmyk(26.3%, 0%, 60.1%, 4.7%)
CIE-LAB	lab(89.18, -42.34, 62.38)
CIE-LCH	lch(89.18, 75.40, 124.17°)
OKLab	oklab(89.23% -0.1192 0.1445)
OKLCH	oklch(89.23% 0.187 129.5)
XYZ	xyz(52.7983, 74.5467, 22.9141)
Luminance	0.7455 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F361 #A161F3

analogous

#F3EA61 #B3F361 #6AF361

triadic

#B3F361 #61B3F3 #F361B3

tetradic

#B3F361 #61F3EA #A161F3 #F3616A

square

#B3F361 #61F3EA #A161F3 #F3616A

split-complementary

#B3F361 #616AF3 #EA61F3

monochromatic

#78CA0F #98EF28 #B3F361 #CEF79A #EAFCD3

Accessibility & contrast

On white

1.32

#B3F361 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#B3F361 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F361

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F361	#FFFFFF	#000000	##000000
##B3F361	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE350

Deuteranopia (green-blind)

#F5DF6C

Tritanopia (blue-blind)

#B7E9D4

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b3f361;
/* rgb */ color: rgb(179, 243, 97);
/* oklch */ color: oklch(89.2% 0.187 129.5);

Tailwind

colors: {
  custom: {
    50: '#cdf793',
    500: '#b3f361',
    950: '#000000',
  },
}

SCSS

$custom: #b3f361;
$custom-light: #cdf793;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f361",
  "rgb": {
    "r": 179,
    "g": 243,
    "b": 97
  },
  "hsl": {
    "h": 86.301,
    "s": 85.882,
    "l": 66.667
  },
  "oklch": {
    "l": 0.89228,
    "c": 0.18733,
    "h": 129.5
  },
  "luminance": 0.74548
}

Semantic roles & 50–950 ramp

primary

#B3F361

secondary

#7331C7

accent

#03E265

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3F361

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

Preview Lab → · Contrast checker → · Palette generator →