#B1F488#B1F488

#B1F488 is a very light, vivid yellow-green. Relative luminance 0.758; OKLCH L 89.8% C 0.155 H 134.6°. Best body text is #000000 at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#B1F488
RGB	rgb(177, 244, 136)
HSL	hsl(97, 83%, 75%)
HSV	hsv(97, 44%, 96%)
CMYK	cmyk(27.5%, 0%, 44.3%, 4.3%)
CIE-LAB	lab(89.78, -39.47, 45.33)
CIE-LCH	lch(89.78, 60.11, 131.05°)
OKLab	oklab(89.82% -0.1085 0.1102)
OKLCH	oklch(89.82% 0.155 134.6)
XYZ	xyz(54.9249, 75.8243, 35.0295)
Luminance	0.7583 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Spring Green (survey)

#A9F971

ΔE00 3.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F488 #CB88F4

analogous

#E7F488 #B1F488 #88F495

triadic

#B1F488 #88B1F4 #F488B1

tetradic

#B1F488 #88E7F4 #CB88F4 #F49588

square

#B1F488 #88E7F4 #CB88F4 #F49588

split-complementary

#B1F488 #9588F4 #F488E7

monochromatic

#68EA18 #8CEF50 #B1F488 #D6F9C0 #EDFCE3

Accessibility & contrast

On white

1.30

#B1F488 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.17

#B1F488 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F488

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F488	#FFFFFF	#000000	##000000
##B1F488	1.00	1.30	16.17	16.17
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.17	21.00	1.00	1.00
##000000	16.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE57F

Deuteranopia (green-blind)

#F2E08E

Tritanopia (blue-blind)

#B1EDDA

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b1f488;
/* rgb */ color: rgb(177, 244, 136);
/* oklch */ color: oklch(89.8% 0.155 134.6);

Tailwind

colors: {
  custom: {
    50: '#caf8ac',
    500: '#b1f488',
    950: '#000000',
  },
}

SCSS

$custom: #b1f488;
$custom-light: #caf8ac;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f488",
  "rgb": {
    "r": 177,
    "g": 244,
    "b": 136
  },
  "hsl": {
    "h": 97.222,
    "s": 83.077,
    "l": 74.51
  },
  "oklch": {
    "l": 0.89821,
    "c": 0.15465,
    "h": 134.6
  },
  "luminance": 0.75826
}

Semantic roles & 50–950 ramp

primary

#B1F488

secondary

#A050D1

accent

#06DF8D

background

#FEFFFD

surface

#FBFFF7

border

#D4D7D0

text

#131710

muted

#838581

Preview Lab

Preview with #B1F488

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

Preview Lab → · Contrast checker → · Palette generator →