#B1E866#B1E866

#B1E866 is a very light, vivid yellow-green. Relative luminance 0.680; OKLCH L 86.7% C 0.170 H 128.6°. Best body text is #000000 at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#B1E866
RGB	rgb(177, 232, 102)
HSL	hsl(85, 74%, 65%)
HSV	hsv(85, 56%, 91%)
CMYK	cmyk(23.7%, 0%, 56%, 9%)
CIE-LAB	lab(86.02, -37.75, 56.61)
CIE-LCH	lch(86.02, 68.05, 123.70°)
OKLab	oklab(86.65% -0.106 0.1327)
OKLCH	oklch(86.65% 0.17 128.6)
XYZ	xyz(49.3861, 68.0187, 23.0948)
Luminance	0.6802 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E866 #9D66E8

analogous

#E8DE66 #B1E866 #70E866

triadic

#B1E866 #66B1E8 #E866B1

tetradic

#B1E866 #66E8DE #9D66E8 #E86670

square

#B1E866 #66E8DE #9D66E8 #E86670

split-complementary

#B1E866 #6670E8 #DE66E8

monochromatic

#76B81C #96E031 #B1E866 #CCF09B #E7F8D0

Accessibility & contrast

On white

1.44

#B1E866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.60

#B1E866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E866

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E866	#FFFFFF	#000000	##000000
##B1E866	1.00	1.44	14.60	14.60
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.60	21.00	1.00	1.00
##000000	14.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA59

Deuteranopia (green-blind)

#EAD66F

Tritanopia (blue-blind)

#B6DFCB

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #b1e866;
/* rgb */ color: rgb(177, 232, 102);
/* oklch */ color: oklch(86.7% 0.170 128.6);

Tailwind

colors: {
  custom: {
    50: '#cbef95',
    500: '#b1e866',
    950: '#000000',
  },
}

SCSS

$custom: #b1e866;
$custom-light: #cbef95;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e866",
  "rgb": {
    "r": 177,
    "g": 232,
    "b": 102
  },
  "hsl": {
    "h": 85.385,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.8665,
    "c": 0.16984,
    "h": 128.6
  },
  "luminance": 0.6802
}

Semantic roles & 50–950 ramp

primary

#B1E866

secondary

#6F3AB8

accent

#10D663

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14160E

muted

#83857F

Preview Lab

Preview with #B1E866

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

Preview Lab → · Contrast checker → · Palette generator →