#B9F45F#B9F45F

#B9F45F is a very light, vivid yellow-green. Relative luminance 0.758; OKLCH L 89.8% C 0.187 H 128.0°. Best body text is #000000 at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#B9F45F
RGB	rgb(185, 244, 95)
HSL	hsl(84, 87%, 66%)
HSV	hsv(84, 61%, 96%)
CMYK	cmyk(24.2%, 0%, 61.1%, 4.3%)
CIE-LAB	lab(89.79, -40.78, 63.98)
CIE-LCH	lch(89.79, 75.87, 122.51°)
OKLab	oklab(89.8% -0.1154 0.1476)
OKLCH	oklch(89.8% 0.187 128)
XYZ	xyz(54.4237, 75.8408, 22.5957)
Luminance	0.7584 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F45F #9A5FF4

analogous

#F4E45F #B9F45F #6FF45F

triadic

#B9F45F #5FB9F4 #F45FB9

tetradic

#B9F45F #5FF4E4 #9A5FF4 #F45F6F

square

#B9F45F #5FF4E4 #9A5FF4 #F45F6F

split-complementary

#B9F45F #5F6FF4 #E45FF4

monochromatic

#80CB0E #A0F026 #B9F45F #D2F898 #EBFCD2

Accessibility & contrast

On white

1.30

#B9F45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.17

#B9F45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F45F

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F45F	#FFFFFF	#000000	##000000
##B9F45F	1.00	1.30	16.17	16.17
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.17	21.00	1.00	1.00
##000000	16.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE44D

Deuteranopia (green-blind)

#F7E16A

Tritanopia (blue-blind)

#BFEAD5

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b9f45f;
/* rgb */ color: rgb(185, 244, 95);
/* oklch */ color: oklch(89.8% 0.187 128.0);

Tailwind

colors: {
  custom: {
    50: '#d1f892',
    500: '#b9f45f',
    950: '#000000',
  },
}

SCSS

$custom: #b9f45f;
$custom-light: #d1f892;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f45f",
  "rgb": {
    "r": 185,
    "g": 244,
    "b": 95
  },
  "hsl": {
    "h": 83.758,
    "s": 87.135,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89802,
    "c": 0.18734,
    "h": 128
  },
  "luminance": 0.75842
}

Semantic roles & 50–950 ramp

primary

#B9F45F

secondary

#6C30C7

accent

#02E45B

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B9F45F

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

Preview Lab → · Contrast checker → · Palette generator →