#B9F263#B9F263

#B9F263 is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.4% C 0.182 H 128.0°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#B9F263
RGB	rgb(185, 242, 99)
HSL	hsl(84, 85%, 67%)
HSV	hsv(84, 59%, 95%)
CMYK	cmyk(23.6%, 0%, 59.1%, 5.1%)
CIE-LAB	lab(89.26, -39.57, 61.72)
CIE-LCH	lch(89.26, 73.32, 122.66°)
OKLab	oklab(89.39% -0.1117 0.1432)
OKLCH	oklch(89.39% 0.182 128)
XYZ	xyz(54.0117, 74.7184, 23.3784)
Luminance	0.7472 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F263 #9C63F2

analogous

#F2E363 #B9F263 #72F263

triadic

#B9F263 #63B9F2 #F263B9

tetradic

#B9F263 #63F2E3 #9C63F2 #F26372

square

#B9F263 #63F2E3 #9C63F2 #F26372

split-complementary

#B9F263 #6372F2 #E363F2

monochromatic

#80CA11 #A0ED2B #B9F263 #D2F79B #ECFBD4

Accessibility & contrast

On white

1.32

#B9F263 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#B9F263 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F263

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F263	#FFFFFF	#000000	##000000
##B9F263	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE353

Deuteranopia (green-blind)

#F5DF6D

Tritanopia (blue-blind)

#BFE8D3

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b9f263;
/* rgb */ color: rgb(185, 242, 99);
/* oklch */ color: oklch(89.4% 0.182 128.0);

Tailwind

colors: {
  custom: {
    50: '#d1f694',
    500: '#b9f263',
    950: '#000000',
  },
}

SCSS

$custom: #b9f263;
$custom-light: #d1f694;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f263",
  "rgb": {
    "r": 185,
    "g": 242,
    "b": 99
  },
  "hsl": {
    "h": 83.916,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.89388,
    "c": 0.18165,
    "h": 128
  },
  "luminance": 0.74719
}

Semantic roles & 50–950 ramp

primary

#B9F263

secondary

#6E33C6

accent

#04E15C

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B9F263

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

Preview Lab → · Contrast checker → · Palette generator →