#B1D866#B1D866

#B1D866 is a very light, vivid yellow-green. Relative luminance 0.594; OKLCH L 83.0% C 0.149 H 125.2°. Best body text is #000000 at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#B1D866
RGB	rgb(177, 216, 102)
HSL	hsl(81, 59%, 62%)
HSV	hsv(81, 53%, 85%)
CMYK	cmyk(18.1%, 0%, 52.8%, 15.3%)
CIE-LAB	lab(81.52, -30.40, 51.39)
CIE-LCH	lch(81.52, 59.71, 120.61°)
OKLab	oklab(83.02% -0.0856 0.1214)
OKLCH	oklch(83.02% 0.149 125.2)
XYZ	xyz(45.0856, 59.4177, 21.6613)
Luminance	0.5942 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D866 #8D66D8

analogous

#D8C666 #B1D866 #78D866

triadic

#B1D866 #66B1D8 #D866B1

tetradic

#B1D866 #66D8C6 #8D66D8 #D86678

square

#B1D866 #66D8C6 #8D66D8 #D86678

split-complementary

#B1D866 #6678D8 #C666D8

monochromatic

#749C28 #98CC35 #B1D866 #CAE497 #E3F1C8

Accessibility & contrast

On white

1.63

#B1D866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.88

#B1D866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D866

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D866	#FFFFFF	#000000	##000000
##B1D866	1.00	1.63	12.88	12.88
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.88	21.00	1.00	1.00
##000000	12.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CC5B

Deuteranopia (green-blind)

#DDCA6D

Tritanopia (blue-blind)

#B7CFBE

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b1d866;
/* rgb */ color: rgb(177, 216, 102);
/* oklch */ color: oklch(83.0% 0.149 125.2);

Tailwind

colors: {
  custom: {
    50: '#cae495',
    500: '#b1d866',
    950: '#000000',
  },
}

SCSS

$custom: #b1d866;
$custom-light: #cae495;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d866",
  "rgb": {
    "r": 177,
    "g": 216,
    "b": 102
  },
  "hsl": {
    "h": 80.526,
    "s": 59.375,
    "l": 62.353
  },
  "oklch": {
    "l": 0.8302,
    "c": 0.14851,
    "h": 125.2
  },
  "luminance": 0.59418
}

Semantic roles & 50–950 ramp

primary

#B1D866

secondary

#6242A0

accent

#1EC758

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#13150D

muted

#83847F

Preview Lab

Preview with #B1D866

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

Preview Lab → · Contrast checker → · Palette generator →