#B3ED59#B3ED59

#B3ED59 is a very light, vivid yellow-green. Relative luminance 0.709; OKLCH L 87.8% C 0.186 H 128.0°. Best body text is #000000 at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#B3ED59
RGB	rgb(179, 237, 89)
HSL	hsl(84, 80%, 64%)
HSV	hsv(84, 62%, 93%)
CMYK	cmyk(24.5%, 0%, 62.4%, 7.1%)
CIE-LAB	lab(87.42, -40.35, 63.76)
CIE-LCH	lch(87.42, 75.46, 122.32°)
OKLab	oklab(87.78% -0.1144 0.1465)
OKLCH	oklch(87.78% 0.186 128)
XYZ	xyz(50.6777, 70.8723, 20.4590)
Luminance	0.7087 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3ED59 #9359ED

analogous

#EDDD59 #B3ED59 #69ED59

triadic

#B3ED59 #59B3ED #ED59B3

tetradic

#B3ED59 #59EDDD #9359ED #ED5969

square

#B3ED59 #59EDDD #9359ED #ED5969

split-complementary

#B3ED59 #5969ED #DD59ED

monochromatic

#78B814 #9AE722 #B3ED59 #CCF390 #E6F9C7

Accessibility & contrast

On white

1.38

#B3ED59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.17

#B3ED59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3ED59

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3ED59	#FFFFFF	#000000	##000000
##B3ED59	1.00	1.38	15.17	15.17
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.17	21.00	1.00	1.00
##000000	15.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE47

Deuteranopia (green-blind)

#F0DA64

Tritanopia (blue-blind)

#B9E3CE

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #b3ed59;
/* rgb */ color: rgb(179, 237, 89);
/* oklch */ color: oklch(87.8% 0.186 128.0);

Tailwind

colors: {
  custom: {
    50: '#cdf38e',
    500: '#b3ed59',
    950: '#000000',
  },
}

SCSS

$custom: #b3ed59;
$custom-light: #cdf38e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ed59",
  "rgb": {
    "r": 179,
    "g": 237,
    "b": 89
  },
  "hsl": {
    "h": 83.514,
    "s": 80.435,
    "l": 63.922
  },
  "oklch": {
    "l": 0.87781,
    "c": 0.18587,
    "h": 128
  },
  "luminance": 0.70873
}

Semantic roles & 50–950 ramp

primary

#B3ED59

secondary

#6733B7

accent

#09DD5C

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3ED59

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

Preview Lab → · Contrast checker → · Palette generator →