#B1F87F#B1F87F

#B1F87F is a very light, vivid yellow-green. Relative luminance 0.780; OKLCH L 90.6% C 0.169 H 133.7°. Best body text is #000000 at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#B1F87F
RGB	rgb(177, 248, 127)
HSL	hsl(95, 90%, 74%)
HSV	hsv(95, 49%, 97%)
CMYK	cmyk(28.6%, 0%, 48.8%, 2.7%)
CIE-LAB	lab(90.79, -42.30, 50.86)
CIE-LCH	lch(90.79, 66.15, 129.75°)
OKLab	oklab(90.6% -0.1168 0.122)
OKLCH	oklch(90.6% 0.169 133.7)
XYZ	xyz(55.5285, 78.0124, 32.2068)
Luminance	0.7801 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F87F #C67FF8

analogous

#EDF87F #B1F87F #7FF889

triadic

#B1F87F #7FB1F8 #F87FB1

tetradic

#B1F87F #7FEDF8 #C67FF8 #F8897F

square

#B1F87F #7FEDF8 #C67FF8 #F8897F

split-complementary

#B1F87F #897FF8 #F87FED

monochromatic

#6BF00D #8EF545 #B1F87F #D4FBB9 #EDFDE2

Accessibility & contrast

On white

1.26

#B1F87F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.60

#B1F87F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F87F

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F87F	#FFFFFF	#000000	##000000
##B1F87F	1.00	1.26	16.60	16.60
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.60	21.00	1.00	1.00
##000000	16.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE875

Deuteranopia (green-blind)

#F6E387

Tritanopia (blue-blind)

#B1F0DC

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b1f87f;
/* rgb */ color: rgb(177, 248, 127);
/* oklch */ color: oklch(90.6% 0.169 133.7);

Tailwind

colors: {
  custom: {
    50: '#cbfba6',
    500: '#b1f87f',
    950: '#000000',
  },
}

SCSS

$custom: #b1f87f;
$custom-light: #cbfba6;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f87f",
  "rgb": {
    "r": 177,
    "g": 248,
    "b": 127
  },
  "hsl": {
    "h": 95.207,
    "s": 89.63,
    "l": 73.529
  },
  "oklch": {
    "l": 0.906,
    "c": 0.16894,
    "h": 133.7
  },
  "luminance": 0.78014
}

Semantic roles & 50–950 ramp

primary

#B1F87F

secondary

#9A46D5

accent

#00E687

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#141710

muted

#838580

Preview Lab

Preview with #B1F87F

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

Preview Lab → · Contrast checker → · Palette generator →