#B5FD58#B5FD58

#B5FD58 is a very light, highly saturated yellow-green. Relative luminance 0.808; OKLCH L 91.5% C 0.206 H 129.9°. Best body text is #000000 at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#B5FD58
RGB	rgb(181, 253, 88)
HSL	hsl(86, 98%, 67%)
HSV	hsv(86, 65%, 99%)
CMYK	cmyk(28.5%, 0%, 65.2%, 0.8%)
CIE-LAB	lab(92.03, -46.63, 69.13)
CIE-LCH	lch(92.03, 83.39, 124.00°)
OKLab	oklab(91.55% -0.1319 0.1577)
OKLCH	oklch(91.55% 0.206 129.9)
XYZ	xyz(55.9424, 80.7773, 21.8748)
Luminance	0.8078 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5FD58 #A058FD

analogous

#FDF358 #B5FD58 #63FD58

triadic

#B5FD58 #58B5FD #FD58B5

tetradic

#B5FD58 #58FDF3 #A058FD #FD5863

square

#B5FD58 #58FDF3 #A058FD #FD5863

split-complementary

#B5FD58 #5863FD #F358FD

monochromatic

#7BD803 #9AFC1C #B5FD58 #D0FE94 #EBFED1

Accessibility & contrast

On white

1.22

#B5FD58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.16

#B5FD58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5FD58

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5FD58	#FFFFFF	#000000	##000000
##B5FD58	1.00	1.22	17.16	17.16
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.16	21.00	1.00	1.00
##000000	17.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC41

Deuteranopia (green-blind)

#FEE665

Tritanopia (blue-blind)

#B9F3DB

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #b5fd58;
/* rgb */ color: rgb(181, 253, 88);
/* oklch */ color: oklch(91.5% 0.206 129.9);

Tailwind

colors: {
  custom: {
    50: '#cffe8f',
    500: '#b5fd58',
    950: '#000000',
  },
}

SCSS

$custom: #b5fd58;
$custom-light: #cffe8f;
$custom-dark: #000000;

JSON

{
  "hex": "#b5fd58",
  "rgb": {
    "r": 181,
    "g": 253,
    "b": 88
  },
  "hsl": {
    "h": 86.182,
    "s": 97.633,
    "l": 66.863
  },
  "oklch": {
    "l": 0.91549,
    "c": 0.20554,
    "h": 129.9
  },
  "luminance": 0.80779
}

Semantic roles & 50–950 ramp

primary

#B5FD58

secondary

#7227D2

accent

#00E664

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180D

muted

#83867F

Preview Lab

Preview with #B5FD58

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

Preview Lab → · Contrast checker → · Palette generator →