#B5F771#B5F771

#B5F771 is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.4% C 0.178 H 131.0°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#B5F771
RGB	rgb(181, 247, 113)
HSL	hsl(90, 89%, 71%)
HSV	hsv(90, 54%, 97%)
CMYK	cmyk(26.7%, 0%, 54.3%, 3.1%)
CIE-LAB	lab(90.57, -41.94, 57.05)
CIE-LCH	lch(90.57, 70.81, 126.32°)
OKLab	oklab(90.43% -0.117 0.1346)
OKLCH	oklch(90.43% 0.178 131)
XYZ	xyz(55.2968, 77.5360, 27.6721)
Luminance	0.7754 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 1.56

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F771 #B371F7

analogous

#F7F671 #B5F771 #72F771

triadic

#B5F771 #71B5F7 #F771B5

tetradic

#B5F771 #71F7F6 #B371F7 #F77172

square

#B5F771 #71F7F6 #B371F7 #F77172

split-complementary

#B5F771 #7172F7 #F671F7

monochromatic

#78E10D #97F437 #B5F771 #D3FAAB #F0FDE2

Accessibility & contrast

On white

1.27

#B5F771 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#B5F771 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F771

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F771	#FFFFFF	#000000	##000000
##B5F771	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE764

Deuteranopia (green-blind)

#F7E27A

Tritanopia (blue-blind)

#B8EED9

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #b5f771;
/* rgb */ color: rgb(181, 247, 113);
/* oklch */ color: oklch(90.4% 0.178 131.0);

Tailwind

colors: {
  custom: {
    50: '#cefa9d',
    500: '#b5f771',
    950: '#000000',
  },
}

SCSS

$custom: #b5f771;
$custom-light: #cefa9d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f771",
  "rgb": {
    "r": 181,
    "g": 247,
    "b": 113
  },
  "hsl": {
    "h": 89.552,
    "s": 89.333,
    "l": 70.588
  },
  "oklch": {
    "l": 0.90431,
    "c": 0.1783,
    "h": 131
  },
  "luminance": 0.77538
}

Semantic roles & 50–950 ramp

primary

#B5F771

secondary

#853AD2

accent

#00E671

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B5F771

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

Preview Lab → · Contrast checker → · Palette generator →