#B9F55A#B9F55A

#B9F55A is a very light, vivid yellow-green. Relative luminance 0.764; OKLCH L 90.0% C 0.192 H 127.9°. Best body text is #000000 at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#B9F55A
RGB	rgb(185, 245, 90)
HSL	hsl(83, 89%, 66%)
HSV	hsv(83, 63%, 96%)
CMYK	cmyk(24.5%, 0%, 63.3%, 3.9%)
CIE-LAB	lab(90.02, -41.60, 66.27)
CIE-LCH	lch(90.02, 78.24, 122.12°)
OKLab	oklab(89.98% -0.1181 0.1518)
OKLCH	oklch(89.98% 0.192 127.9)
XYZ	xyz(54.5054, 76.3562, 21.5375)
Luminance	0.7636 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F55A #965AF5

analogous

#F5E35A #B9F55A #6BF55A

triadic

#B9F55A #5AB9F5 #F55AB9

tetradic

#B9F55A #5AF5E3 #965AF5 #F55A6B

square

#B9F55A #5AF5E3 #965AF5 #F55A6B

split-complementary

#B9F55A #5A6BF5 #E35AF5

monochromatic

#80C80C #A1F220 #B9F55A #D1F894 #EAFCCD

Accessibility & contrast

On white

1.29

#B9F55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.27

#B9F55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F55A

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F55A	#FFFFFF	#000000	##000000
##B9F55A	1.00	1.29	16.27	16.27
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.27	21.00	1.00	1.00
##000000	16.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE546

Deuteranopia (green-blind)

#F8E166

Tritanopia (blue-blind)

#BFEBD5

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b9f55a;
/* rgb */ color: rgb(185, 245, 90);
/* oklch */ color: oklch(90.0% 0.192 127.9);

Tailwind

colors: {
  custom: {
    50: '#d2f88f',
    500: '#b9f55a',
    950: '#000000',
  },
}

SCSS

$custom: #b9f55a;
$custom-light: #d2f88f;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f55a",
  "rgb": {
    "r": 185,
    "g": 245,
    "b": 90
  },
  "hsl": {
    "h": 83.226,
    "s": 88.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.89982,
    "c": 0.19235,
    "h": 127.9
  },
  "luminance": 0.76357
}

Semantic roles & 50–950 ramp

primary

#B9F55A

secondary

#692EC5

accent

#00E559

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B9F55A

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

Preview Lab → · Contrast checker → · Palette generator →