#B5F66D#B5F66D

#B5F66D is a very light, vivid yellow-green. Relative luminance 0.768; OKLCH L 90.2% C 0.180 H 130.5°. Best body text is #000000 at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#B5F66D
RGB	rgb(181, 246, 109)
HSL	hsl(88, 88%, 70%)
HSV	hsv(88, 56%, 96%)
CMYK	cmyk(26.4%, 0%, 55.7%, 3.5%)
CIE-LAB	lab(90.25, -41.88, 58.46)
CIE-LCH	lch(90.25, 71.91, 125.62°)
OKLab	oklab(90.16% -0.1171 0.1372)
OKLCH	oklch(90.16% 0.18 130.5)
XYZ	xyz(54.7716, 76.8380, 26.4105)
Luminance	0.7684 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F66D #AE6DF6

analogous

#F6F26D #B5F66D #71F66D

triadic

#B5F66D #6DB5F6 #F66DB5

tetradic

#B5F66D #6DF6F2 #AE6DF6 #F66D71

square

#B5F66D #6DF6F2 #AE6DF6 #F66D71

split-complementary

#B5F66D #6D71F6 #F26DF6

monochromatic

#7ADB0E #98F233 #B5F66D #D2FAA7 #EFFDE0

Accessibility & contrast

On white

1.28

#B5F66D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.37

#B5F66D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F66D

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F66D	#FFFFFF	#000000	##000000
##B5F66D	1.00	1.28	16.37	16.37
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.37	21.00	1.00	1.00
##000000	16.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE65F

Deuteranopia (green-blind)

#F7E176

Tritanopia (blue-blind)

#B8EDD8

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b5f66d;
/* rgb */ color: rgb(181, 246, 109);
/* oklch */ color: oklch(90.2% 0.180 130.5);

Tailwind

colors: {
  custom: {
    50: '#cef99b',
    500: '#b5f66d',
    950: '#000000',
  },
}

SCSS

$custom: #b5f66d;
$custom-light: #cef99b;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f66d",
  "rgb": {
    "r": 181,
    "g": 246,
    "b": 109
  },
  "hsl": {
    "h": 88.467,
    "s": 88.387,
    "l": 69.608
  },
  "oklch": {
    "l": 0.90158,
    "c": 0.18043,
    "h": 130.5
  },
  "luminance": 0.76839
}

Semantic roles & 50–950 ramp

primary

#B5F66D

secondary

#8037D0

accent

#01E56D

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B5F66D

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

Preview Lab → · Contrast checker → · Palette generator →