#B5F055#B5F055

#B5F055 is a very light, vivid yellow-green. Relative luminance 0.728; OKLCH L 88.6% C 0.192 H 127.7°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#B5F055
RGB	rgb(181, 240, 85)
HSL	hsl(83, 84%, 64%)
HSV	hsv(83, 65%, 94%)
CMYK	cmyk(24.6%, 0%, 64.6%, 5.9%)
CIE-LAB	lab(88.35, -41.23, 66.39)
CIE-LCH	lch(88.35, 78.15, 121.84°)
OKLab	oklab(88.55% -0.1173 0.1515)
OKLCH	oklch(88.55% 0.192 127.7)
XYZ	xyz(51.8558, 72.7988, 19.9121)
Luminance	0.7280 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F055 #9055F0

analogous

#F0DE55 #B5F055 #67F055

triadic

#B5F055 #55B5F0 #F055B5

tetradic

#B5F055 #55F0DE #9055F0 #F05567

square

#B5F055 #55F0DE #9055F0 #F05567

split-complementary

#B5F055 #5567F0 #DE55F0

monochromatic

#7ABA10 #9DEB1D #B5F055 #CDF58D #E6FAC5

Accessibility & contrast

On white

1.35

#B5F055 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#B5F055 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F055

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F055	#FFFFFF	#000000	##000000
##B5F055	1.00	1.35	15.56	15.56
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.56	21.00	1.00	1.00
##000000	15.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE040

Deuteranopia (green-blind)

#F3DD61

Tritanopia (blue-blind)

#BBE6D0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b5f055;
/* rgb */ color: rgb(181, 240, 85);
/* oklch */ color: oklch(88.6% 0.192 127.7);

Tailwind

colors: {
  custom: {
    50: '#cff58c',
    500: '#b5f055',
    950: '#000000',
  },
}

SCSS

$custom: #b5f055;
$custom-light: #cff58c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f055",
  "rgb": {
    "r": 181,
    "g": 240,
    "b": 85
  },
  "hsl": {
    "h": 82.839,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.88554,
    "c": 0.19161,
    "h": 127.7
  },
  "luminance": 0.728
}

Semantic roles & 50–950 ramp

primary

#B5F055

secondary

#6430B9

accent

#05E059

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B5F055

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

Preview Lab → · Contrast checker → · Palette generator →