#B5F255#B5F255

#B5F255 is a very light, vivid yellow-green. Relative luminance 0.740; OKLCH L 89.0% C 0.194 H 128.1°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#B5F255
RGB	rgb(181, 242, 85)
HSL	hsl(83, 86%, 64%)
HSV	hsv(83, 65%, 95%)
CMYK	cmyk(25.2%, 0%, 64.9%, 5.1%)
CIE-LAB	lab(88.91, -42.11, 66.99)
CIE-LCH	lch(88.91, 79.13, 122.15°)
OKLab	oklab(89.01% -0.1197 0.1528)
OKLCH	oklch(89.01% 0.194 128.1)
XYZ	xyz(52.4478, 73.9828, 20.1094)
Luminance	0.7398 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F255 #9255F2

analogous

#F2E055 #B5F255 #67F255

triadic

#B5F255 #55B5F2 #F255B5

tetradic

#B5F255 #55F2E0 #9255F2 #F25567

square

#B5F255 #55F2E0 #9255F2 #F25567

split-complementary

#B5F255 #5567F2 #E055F2

monochromatic

#7ABE0F #9CEE1C #B5F255 #CEF68E #E6FBC7

Accessibility & contrast

On white

1.33

#B5F255 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#B5F255 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F255

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F255	#FFFFFF	#000000	##000000
##B5F255	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE240

Deuteranopia (green-blind)

#F5DE61

Tritanopia (blue-blind)

#BBE8D2

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #b5f255;
/* rgb */ color: rgb(181, 242, 85);
/* oklch */ color: oklch(89.0% 0.194 128.1);

Tailwind

colors: {
  custom: {
    50: '#cff68c',
    500: '#b5f255',
    950: '#000000',
  },
}

SCSS

$custom: #b5f255;
$custom-light: #cff68c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f255",
  "rgb": {
    "r": 181,
    "g": 242,
    "b": 85
  },
  "hsl": {
    "h": 83.312,
    "s": 85.792,
    "l": 64.118
  },
  "oklch": {
    "l": 0.8901,
    "c": 0.19409,
    "h": 128.1
  },
  "luminance": 0.73984
}

Semantic roles & 50–950 ramp

primary

#B5F255

secondary

#662FBC

accent

#03E25A

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B5F255

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

Preview Lab → · Contrast checker → · Palette generator →