#B1F166#B1F166

#B1F166 is a very light, vivid yellow-green. Relative luminance 0.732; OKLCH L 88.7% C 0.182 H 130.1°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#B1F166
RGB	rgb(177, 241, 102)
HSL	hsl(88, 83%, 67%)
HSV	hsv(88, 58%, 95%)
CMYK	cmyk(26.6%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(88.55, -41.75, 59.51)
CIE-LCH	lch(88.55, 72.70, 125.05°)
OKLab	oklab(88.7% -0.1171 0.1389)
OKLCH	oklch(88.7% 0.182 130.1)
XYZ	xyz(51.9846, 73.2157, 23.9610)
Luminance	0.7322 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 2.63

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F166 #A666F1

analogous

#F1EC66 #B1F166 #6BF166

triadic

#B1F166 #66B1F1 #F166B1

tetradic

#B1F166 #66F1EC #A666F1 #F1666B

square

#B1F166 #66F1EC #A666F1 #F1666B

split-complementary

#B1F166 #666BF1 #EC66F1

monochromatic

#76CA12 #94EC2E #B1F166 #CEF69E #EAFBD6

Accessibility & contrast

On white

1.34

#B1F166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#B1F166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F166

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F166	#FFFFFF	#000000	##000000
##B1F166	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE157

Deuteranopia (green-blind)

#F2DD70

Tritanopia (blue-blind)

#B5E8D3

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b1f166;
/* rgb */ color: rgb(177, 241, 102);
/* oklch */ color: oklch(88.7% 0.182 130.1);

Tailwind

colors: {
  custom: {
    50: '#ccf696',
    500: '#b1f166',
    950: '#000000',
  },
}

SCSS

$custom: #b1f166;
$custom-light: #ccf696;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f166",
  "rgb": {
    "r": 177,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 87.626,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.88702,
    "c": 0.18166,
    "h": 130.1
  },
  "luminance": 0.73217
}

Semantic roles & 50–950 ramp

primary

#B1F166

secondary

#7834C7

accent

#06E06A

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F166

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

Preview Lab → · Contrast checker → · Palette generator →