#B3EF58#B3EF58

#B3EF58 is a very light, vivid yellow-green. Relative luminance 0.720; OKLCH L 88.2% C 0.189 H 128.3°. Best body text is #000000 at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#B3EF58
RGB	rgb(179, 239, 88)
HSL	hsl(84, 83%, 64%)
HSV	hsv(84, 63%, 94%)
CMYK	cmyk(25.1%, 0%, 63.2%, 6.3%)
CIE-LAB	lab(87.98, -41.30, 64.77)
CIE-LCH	lch(87.98, 76.82, 122.53°)
OKLab	oklab(88.23% -0.1171 0.1485)
OKLCH	oklch(88.23% 0.189 128.3)
XYZ	xyz(51.2182, 72.0202, 20.4335)
Luminance	0.7202 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EF58 #9458EF

analogous

#EFE058 #B3EF58 #68EF58

triadic

#B3EF58 #58B3EF #EF58B3

tetradic

#B3EF58 #58EFE0 #9458EF #EF5868

square

#B3EF58 #58EFE0 #9458EF #EF5868

split-complementary

#B3EF58 #5868EF #E058EF

monochromatic

#78BB12 #9AEA20 #B3EF58 #CCF490 #E6FAC8

Accessibility & contrast

On white

1.36

#B3EF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.40

#B3EF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EF58

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EF58	#FFFFFF	#000000	##000000
##B3EF58	1.00	1.36	15.40	15.40
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.40	21.00	1.00	1.00
##000000	15.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF45

Deuteranopia (green-blind)

#F2DB64

Tritanopia (blue-blind)

#B9E5D0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b3ef58;
/* rgb */ color: rgb(179, 239, 88);
/* oklch */ color: oklch(88.2% 0.189 128.3);

Tailwind

colors: {
  custom: {
    50: '#cdf48d',
    500: '#b3ef58',
    950: '#000000',
  },
}

SCSS

$custom: #b3ef58;
$custom-light: #cdf48d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ef58",
  "rgb": {
    "r": 179,
    "g": 239,
    "b": 88
  },
  "hsl": {
    "h": 83.841,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.88229,
    "c": 0.18913,
    "h": 128.3
  },
  "luminance": 0.72021
}

Semantic roles & 50–950 ramp

primary

#B3EF58

secondary

#6832BA

accent

#07DF5D

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3EF58

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

Preview Lab → · Contrast checker → · Palette generator →