#B0E55B#B0E55B

#B0E55B is a very light, vivid yellow-green. Relative luminance 0.660; OKLCH L 85.8% C 0.176 H 127.5°. Best body text is #000000 at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#B0E55B
RGB	rgb(176, 229, 91)
HSL	hsl(83, 73%, 63%)
HSV	hsv(83, 60%, 90%)
CMYK	cmyk(23.1%, 0%, 60.3%, 10.2%)
CIE-LAB	lab(85.01, -37.73, 60.24)
CIE-LCH	lch(85.01, 71.08, 122.06°)
OKLab	oklab(85.79% -0.1068 0.1393)
OKLCH	oklch(85.79% 0.176 127.5)
XYZ	xyz(47.8121, 66.0232, 20.1203)
Luminance	0.6602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0E55B #905BE5

analogous

#E5D55B #B0E55B #6BE55B

triadic

#B0E55B #5BB0E5 #E55BB0

tetradic

#B0E55B #5BE5D5 #905BE5 #E55B6B

square

#B0E55B #5BE5D5 #905BE5 #E55B6B

split-complementary

#B0E55B #5B6BE5 #D55BE5

monochromatic

#73AB1B #97DD26 #B0E55B #C9ED90 #E3F6C5

Accessibility & contrast

On white

1.48

#B0E55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.20

#B0E55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0E55B

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0E55B	#FFFFFF	#000000	##000000
##B0E55B	1.00	1.48	14.20	14.20
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.20	21.00	1.00	1.00
##000000	14.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D74B

Deuteranopia (green-blind)

#E8D365

Tritanopia (blue-blind)

#B6DBC8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b0e55b;
/* rgb */ color: rgb(176, 229, 91);
/* oklch */ color: oklch(85.8% 0.176 127.5);

Tailwind

colors: {
  custom: {
    50: '#cbed8e',
    500: '#b0e55b',
    950: '#000000',
  },
}

SCSS

$custom: #b0e55b;
$custom-light: #cbed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#b0e55b",
  "rgb": {
    "r": 176,
    "g": 229,
    "b": 91
  },
  "hsl": {
    "h": 83.043,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85786,
    "c": 0.17554,
    "h": 127.5
  },
  "luminance": 0.66024
}

Semantic roles & 50–950 ramp

primary

#B0E55B

secondary

#6538AC

accent

#11D55C

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B0E55B

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

Preview Lab → · Contrast checker → · Palette generator →