#B1F080#B1F080

#B1F080 is a very light, vivid yellow-green. Relative luminance 0.732; OKLCH L 88.8% C 0.157 H 132.9°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#B1F080
RGB	rgb(177, 240, 128)
HSL	hsl(94, 79%, 72%)
HSV	hsv(94, 47%, 94%)
CMYK	cmyk(26.3%, 0%, 46.7%, 5.9%)
CIE-LAB	lab(88.55, -38.64, 47.64)
CIE-LCH	lch(88.55, 61.34, 129.04°)
OKLab	oklab(88.8% -0.1066 0.115)
OKLCH	oklch(88.8% 0.157 132.9)
XYZ	xyz(53.1869, 73.2243, 31.7493)
Luminance	0.7323 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.30

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F080 #BF80F0

analogous

#E9F080 #B1F080 #80F087

triadic

#B1F080 #80B1F0 #F080B1

tetradic

#B1F080 #80E9F0 #BF80F0 #F08780

square

#B1F080 #80E9F0 #BF80F0 #F08780

split-complementary

#B1F080 #8780F0 #F080E9

monochromatic

#6FDC1A #8FEA49 #B1F080 #D3F6B7 #EEFCE4

Accessibility & contrast

On white

1.34

#B1F080 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.65

#B1F080 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F080

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F080	#FFFFFF	#000000	##000000
##B1F080	1.00	1.34	15.65	15.65
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.65	21.00	1.00	1.00
##000000	15.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E277

Deuteranopia (green-blind)

#EFDD87

Tritanopia (blue-blind)

#B2E8D6

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b1f080;
/* rgb */ color: rgb(177, 240, 128);
/* oklch */ color: oklch(88.8% 0.157 132.9);

Tailwind

colors: {
  custom: {
    50: '#cbf5a7',
    500: '#b1f080',
    950: '#000000',
  },
}

SCSS

$custom: #b1f080;
$custom-light: #cbf5a7;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f080",
  "rgb": {
    "r": 177,
    "g": 240,
    "b": 128
  },
  "hsl": {
    "h": 93.75,
    "s": 78.873,
    "l": 72.157
  },
  "oklch": {
    "l": 0.88798,
    "c": 0.15681,
    "h": 132.9
  },
  "luminance": 0.73226
}

Semantic roles & 50–950 ramp

primary

#B1F080

secondary

#924ACB

accent

#0ADB80

background

#FEFFFC

surface

#FBFEF6

border

#D4D6D0

text

#131710

muted

#838580

Preview Lab

Preview with #B1F080

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

Preview Lab → · Contrast checker → · Palette generator →