#B3F459#B3F459

#B3F459 is a very light, vivid yellow-green. Relative luminance 0.750; OKLCH L 89.4% C 0.195 H 129.1°. Best body text is #000000 at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#B3F459
RGB	rgb(179, 244, 89)
HSL	hsl(85, 88%, 65%)
HSV	hsv(85, 64%, 96%)
CMYK	cmyk(26.6%, 0%, 63.5%, 4.3%)
CIE-LAB	lab(89.40, -43.41, 65.89)
CIE-LCH	lch(89.40, 78.91, 123.38°)
OKLab	oklab(89.38% -0.1228 0.151)
OKLCH	oklch(89.38% 0.195 129.1)
XYZ	xyz(52.7440, 75.0051, 21.1478)
Luminance	0.7501 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F459 #9A59F4

analogous

#F4E759 #B3F459 #65F459

triadic

#B3F459 #59B3F4 #F459B3

tetradic

#B3F459 #59F4E7 #9A59F4 #F45965

square

#B3F459 #59F4E7 #9A59F4 #F45965

split-complementary

#B3F459 #5965F4 #E759F4

monochromatic

#78C60D #99F020 #B3F459 #CDF892 #E8FCCC

Accessibility & contrast

On white

1.31

#B3F459 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.00

#B3F459 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F459

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F459	#FFFFFF	#000000	##000000
##B3F459	1.00	1.31	16.00	16.00
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.00	21.00	1.00	1.00
##000000	16.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE445

Deuteranopia (green-blind)

#F6DF65

Tritanopia (blue-blind)

#B8EAD4

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b3f459;
/* rgb */ color: rgb(179, 244, 89);
/* oklch */ color: oklch(89.4% 0.195 129.1);

Tailwind

colors: {
  custom: {
    50: '#cef88e',
    500: '#b3f459',
    950: '#000000',
  },
}

SCSS

$custom: #b3f459;
$custom-light: #cef88e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f459",
  "rgb": {
    "r": 179,
    "g": 244,
    "b": 89
  },
  "hsl": {
    "h": 85.161,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.89381,
    "c": 0.19464,
    "h": 129.1
  },
  "luminance": 0.75006
}

Semantic roles & 50–950 ramp

primary

#B3F459

secondary

#6D2FC3

accent

#01E460

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3F459

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

Preview Lab → · Contrast checker → · Palette generator →