#B5F263#B5F263

#B5F263 is a very light, vivid yellow-green. Relative luminance 0.742; OKLCH L 89.1% C 0.184 H 129.0°. Best body text is #000000 at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#B5F263
RGB	rgb(181, 242, 99)
HSL	hsl(86, 85%, 67%)
HSV	hsv(86, 59%, 95%)
CMYK	cmyk(25.2%, 0%, 59.1%, 5.1%)
CIE-LAB	lab(89.03, -41.02, 61.40)
CIE-LCH	lch(89.03, 73.84, 123.74°)
OKLab	oklab(89.14% -0.1155 0.1426)
OKLCH	oklch(89.14% 0.184 129)
XYZ	xyz(53.0600, 74.2277, 23.3338)
Luminance	0.7423 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F263 #A063F2

analogous

#F2E763 #B5F263 #6EF263

triadic

#B5F263 #63B5F2 #F263B5

tetradic

#B5F263 #63F2E7 #A063F2 #F2636E

square

#B5F263 #63F2E7 #A063F2 #F2636E

split-complementary

#B5F263 #636EF2 #E763F2

monochromatic

#7BCA11 #9AED2B #B5F263 #D0F79B #EBFBD4

Accessibility & contrast

On white

1.33

#B5F263 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.85

#B5F263 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F263

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F263	#FFFFFF	#000000	##000000
##B5F263	1.00	1.33	15.85	15.85
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.85	21.00	1.00	1.00
##000000	15.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE253

Deuteranopia (green-blind)

#F4DE6D

Tritanopia (blue-blind)

#BAE8D3

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b5f263;
/* rgb */ color: rgb(181, 242, 99);
/* oklch */ color: oklch(89.1% 0.184 129.0);

Tailwind

colors: {
  custom: {
    50: '#cef694',
    500: '#b5f263',
    950: '#000000',
  },
}

SCSS

$custom: #b5f263;
$custom-light: #cef694;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f263",
  "rgb": {
    "r": 181,
    "g": 242,
    "b": 99
  },
  "hsl": {
    "h": 85.594,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.89141,
    "c": 0.18351,
    "h": 129
  },
  "luminance": 0.74229
}

Semantic roles & 50–950 ramp

primary

#B5F263

secondary

#7233C6

accent

#04E163

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B5F263

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

Preview Lab → · Contrast checker → · Palette generator →