#B1F86B#B1F86B

#B1F86B is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.4% C 0.187 H 131.6°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#B1F86B
RGB	rgb(177, 248, 107)
HSL	hsl(90, 91%, 70%)
HSV	hsv(90, 57%, 97%)
CMYK	cmyk(28.6%, 0%, 56.9%, 2.7%)
CIE-LAB	lab(90.57, -44.34, 59.65)
CIE-LCH	lch(90.57, 74.32, 126.63°)
OKLab	oklab(90.36% -0.1238 0.1397)
OKLCH	oklch(90.36% 0.187 131.6)
XYZ	xyz(54.3520, 77.5418, 26.0105)
Luminance	0.7754 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Lime

#AEFD6C

ΔE00 1.25

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F86B #B26BF8

analogous

#F7F86B #B1F86B #6BF86C

triadic

#B1F86B #6BB1F8 #F86BB1

tetradic

#B1F86B #6BF7F8 #B26BF8 #F86C6B

square

#B1F86B #6BF7F8 #B26BF8 #F86C6B

split-complementary

#B1F86B #6C6BF8 #F86BF7

monochromatic

#74DE0B #92F531 #B1F86B #D0FBA5 #EFFEE0

Accessibility & contrast

On white

1.27

#B1F86B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#B1F86B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F86B

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F86B	#FFFFFF	#000000	##000000
##B1F86B	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE75C

Deuteranopia (green-blind)

#F8E275

Tritanopia (blue-blind)

#B4EFD9

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #b1f86b;
/* rgb */ color: rgb(177, 248, 107);
/* oklch */ color: oklch(90.4% 0.187 131.6);

Tailwind

colors: {
  custom: {
    50: '#ccfb9a',
    500: '#b1f86b',
    950: '#000000',
  },
}

SCSS

$custom: #b1f86b;
$custom-light: #ccfb9a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f86b",
  "rgb": {
    "r": 177,
    "g": 248,
    "b": 107
  },
  "hsl": {
    "h": 90.213,
    "s": 90.968,
    "l": 69.608
  },
  "oklch": {
    "l": 0.90356,
    "c": 0.18666,
    "h": 131.6
  },
  "luminance": 0.77543
}

Semantic roles & 50–950 ramp

primary

#B1F86B

secondary

#8435D2

accent

#00E674

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F86B

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

Preview Lab → · Contrast checker → · Palette generator →