#B5F261#B5F261

#B5F261 is a very light, vivid yellow-green. Relative luminance 0.742; OKLCH L 89.1% C 0.185 H 128.9°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#B5F261
RGB	rgb(181, 242, 97)
HSL	hsl(85, 85%, 66%)
HSV	hsv(85, 60%, 95%)
CMYK	cmyk(25.2%, 0%, 59.9%, 5.1%)
CIE-LAB	lab(89.01, -41.18, 62.23)
CIE-LCH	lch(89.01, 74.62, 123.50°)
OKLab	oklab(89.12% -0.1162 0.1441)
OKLCH	oklch(89.12% 0.185 128.9)
XYZ	xyz(52.9656, 74.1899, 22.8365)
Luminance	0.7419 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F261 #9E61F2

analogous

#F2E661 #B5F261 #6DF261

triadic

#B5F261 #61B5F2 #F261B5

tetradic

#B5F261 #61F2E6 #9E61F2 #F2616D

square

#B5F261 #61F2E6 #9E61F2 #F2616D

split-complementary

#B5F261 #616DF2 #E661F2

monochromatic

#7BC810 #9BED28 #B5F261 #CFF79A #EAFBD2

Accessibility & contrast

On white

1.33

#B5F261 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#B5F261 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F261

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F261	#FFFFFF	#000000	##000000
##B5F261	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE250

Deuteranopia (green-blind)

#F4DE6B

Tritanopia (blue-blind)

#BAE8D3

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b5f261;
/* rgb */ color: rgb(181, 242, 97);
/* oklch */ color: oklch(89.1% 0.185 128.9);

Tailwind

colors: {
  custom: {
    50: '#cef693',
    500: '#b5f261',
    950: '#000000',
  },
}

SCSS

$custom: #b5f261;
$custom-light: #cef693;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f261",
  "rgb": {
    "r": 181,
    "g": 242,
    "b": 97
  },
  "hsl": {
    "h": 85.241,
    "s": 84.795,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89121,
    "c": 0.1851,
    "h": 128.9
  },
  "luminance": 0.74191
}

Semantic roles & 50–950 ramp

primary

#B5F261

secondary

#7032C5

accent

#04E161

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B5F261

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

Preview Lab → · Contrast checker → · Palette generator →