#B1F384#B1F384

#B1F384 is a very light, vivid yellow-green. Relative luminance 0.751; OKLCH L 89.5% C 0.157 H 133.8°. Best body text is #000000 at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#B1F384
RGB	rgb(177, 243, 132)
HSL	hsl(96, 82%, 74%)
HSV	hsv(96, 46%, 95%)
CMYK	cmyk(27.2%, 0%, 45.7%, 4.7%)
CIE-LAB	lab(89.45, -39.51, 46.84)
CIE-LCH	lch(89.45, 61.28, 130.15°)
OKLab	oklab(89.54% -0.1088 0.1134)
OKLCH	oklch(89.54% 0.157 133.8)
XYZ	xyz(54.3458, 75.1126, 33.4602)
Luminance	0.7511 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 3.03

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F384 #C684F3

analogous

#E8F384 #B1F384 #84F38E

triadic

#B1F384 #84B1F3 #F384B1

tetradic

#B1F384 #84E8F3 #C684F3 #F38E84

square

#B1F384 #84E8F3 #C684F3 #F38E84

split-complementary

#B1F384 #8E84F3 #F384E8

monochromatic

#6BE616 #8EEE4C #B1F384 #D4F8BC #EDFCE3

Accessibility & contrast

On white

1.31

#B1F384 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.02

#B1F384 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F384

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F384	#FFFFFF	#000000	##000000
##B1F384	1.00	1.31	16.02	16.02
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.02	21.00	1.00	1.00
##000000	16.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE47B

Deuteranopia (green-blind)

#F1DF8B

Tritanopia (blue-blind)

#B1EBD9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b1f384;
/* rgb */ color: rgb(177, 243, 132);
/* oklch */ color: oklch(89.5% 0.157 133.8);

Tailwind

colors: {
  custom: {
    50: '#cbf7a9',
    500: '#b1f384',
    950: '#000000',
  },
}

SCSS

$custom: #b1f384;
$custom-light: #cbf7a9;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f384",
  "rgb": {
    "r": 177,
    "g": 243,
    "b": 132
  },
  "hsl": {
    "h": 95.676,
    "s": 82.222,
    "l": 73.529
  },
  "oklch": {
    "l": 0.89535,
    "c": 0.15715,
    "h": 133.8
  },
  "luminance": 0.75114
}

Semantic roles & 50–950 ramp

primary

#B1F384

secondary

#9A4CCF

accent

#07DF87

background

#FEFFFD

surface

#FBFFF7

border

#D4D7D0

text

#131710

muted

#838581

Preview Lab

Preview with #B1F384

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

Preview Lab → · Contrast checker → · Palette generator →