#B3EE59#B3EE59

#B3EE59 is a very light, vivid yellow-green. Relative luminance 0.715; OKLCH L 88.0% C 0.187 H 128.2°. Best body text is #000000 at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#B3EE59
RGB	rgb(179, 238, 89)
HSL	hsl(84, 81%, 64%)
HSV	hsv(84, 63%, 93%)
CMYK	cmyk(24.8%, 0%, 62.6%, 6.7%)
CIE-LAB	lab(87.70, -40.79, 64.07)
CIE-LCH	lch(87.70, 75.95, 122.48°)
OKLab	oklab(88.01% -0.1156 0.1471)
OKLCH	oklch(88.01% 0.187 128.2)
XYZ	xyz(50.9680, 71.4530, 20.5558)
Luminance	0.7145 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EE59 #9459EE

analogous

#EEDE59 #B3EE59 #69EE59

triadic

#B3EE59 #59B3EE #EE59B3

tetradic

#B3EE59 #59EEDE #9459EE #EE5969

square

#B3EE59 #59EEDE #9459EE #EE5969

split-complementary

#B3EE59 #5969EE #DE59EE

monochromatic

#78BA13 #9AE821 #B3EE59 #CCF491 #E6F9C8

Accessibility & contrast

On white

1.37

#B3EE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.29

#B3EE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EE59

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EE59	#FFFFFF	#000000	##000000
##B3EE59	1.00	1.37	15.29	15.29
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.29	21.00	1.00	1.00
##000000	15.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE47

Deuteranopia (green-blind)

#F1DB64

Tritanopia (blue-blind)

#B9E4CF

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #b3ee59;
/* rgb */ color: rgb(179, 238, 89);
/* oklch */ color: oklch(88.0% 0.187 128.2);

Tailwind

colors: {
  custom: {
    50: '#cdf38e',
    500: '#b3ee59',
    950: '#000000',
  },
}

SCSS

$custom: #b3ee59;
$custom-light: #cdf38e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ee59",
  "rgb": {
    "r": 179,
    "g": 238,
    "b": 89
  },
  "hsl": {
    "h": 83.758,
    "s": 81.421,
    "l": 64.118
  },
  "oklch": {
    "l": 0.8801,
    "c": 0.18713,
    "h": 128.2
  },
  "luminance": 0.71454
}

Semantic roles & 50–950 ramp

primary

#B3EE59

secondary

#6833B9

accent

#08DE5C

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3EE59

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

Preview Lab → · Contrast checker → · Palette generator →