#B1E75B#B1E75B

#B1E75B is a very light, vivid yellow-green. Relative luminance 0.673; OKLCH L 86.3% C 0.178 H 127.6°. Best body text is #000000 at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#B1E75B
RGB	rgb(177, 231, 91)
HSL	hsl(83, 74%, 63%)
HSV	hsv(83, 61%, 91%)
CMYK	cmyk(23.4%, 0%, 60.6%, 9.4%)
CIE-LAB	lab(85.63, -38.26, 60.94)
CIE-LCH	lch(85.63, 71.95, 122.12°)
OKLab	oklab(86.31% -0.1083 0.1408)
OKLCH	oklch(86.31% 0.178 127.6)
XYZ	xyz(48.5956, 67.2534, 20.3164)
Luminance	0.6725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E75B #915BE7

analogous

#E7D75B #B1E75B #6BE75B

triadic

#B1E75B #5BB1E7 #E75BB1

tetradic

#B1E75B #5BE7D7 #915BE7 #E75B6B

square

#B1E75B #5BE7D7 #915BE7 #E75B6B

split-complementary

#B1E75B #5B6BE7 #D75BE7

monochromatic

#75AE19 #98DF26 #B1E75B #CAEF90 #E4F7C6

Accessibility & contrast

On white

1.45

#B1E75B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.45

#B1E75B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E75B

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E75B	#FFFFFF	#000000	##000000
##B1E75B	1.00	1.45	14.45	14.45
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.45	21.00	1.00	1.00
##000000	14.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D84B

Deuteranopia (green-blind)

#EAD565

Tritanopia (blue-blind)

#B7DDC9

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b1e75b;
/* rgb */ color: rgb(177, 231, 91);
/* oklch */ color: oklch(86.3% 0.178 127.6);

Tailwind

colors: {
  custom: {
    50: '#cbef8f',
    500: '#b1e75b',
    950: '#000000',
  },
}

SCSS

$custom: #b1e75b;
$custom-light: #cbef8f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e75b",
  "rgb": {
    "r": 177,
    "g": 231,
    "b": 91
  },
  "hsl": {
    "h": 83.143,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.86306,
    "c": 0.17764,
    "h": 127.6
  },
  "luminance": 0.67254
}

Semantic roles & 50–950 ramp

primary

#B1E75B

secondary

#6537AF

accent

#0FD75C

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B1E75B

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

Preview Lab → · Contrast checker → · Palette generator →