#B9E33F#B9E33F

#B9E33F is a very light, vivid yellow-green. Relative luminance 0.656; OKLCH L 85.7% C 0.188 H 123.1°. Best body text is #000000 at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#B9E33F
RGB	rgb(185, 227, 63)
HSL	hsl(75, 75%, 57%)
HSV	hsv(75, 72%, 89%)
CMYK	cmyk(18.5%, 0%, 72.2%, 11%)
CIE-LAB	lab(84.80, -35.27, 70.92)
CIE-LCH	lch(84.80, 79.20, 116.44°)
OKLab	oklab(85.69% -0.1029 0.1578)
OKLCH	oklch(85.69% 0.188 123.1)
XYZ	xyz(48.3745, 65.6111, 14.8174)
Luminance	0.6561 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9E33F #693FE3

analogous

#E3BB3F #B9E33F #67E33F

triadic

#B9E33F #3FB9E3 #E33FB9

tetradic

#B9E33F #3FE3BB #693FE3 #E33F67

square

#B9E33F #3FE3BB #693FE3 #E33F67

split-complementary

#B9E33F #3F67E3 #BB3FE3

monochromatic

#729215 #9CC81D #B9E33F #CCEB74 #E0F3AA

Accessibility & contrast

On white

1.49

#B9E33F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.12

#B9E33F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9E33F

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9E33F	#FFFFFF	#000000	##000000
##B9E33F	1.00	1.49	14.12	14.12
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.12	21.00	1.00	1.00
##000000	14.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D51F

Deuteranopia (green-blind)

#EBD34E

Tritanopia (blue-blind)

#C2D8C3

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b9e33f;
/* rgb */ color: rgb(185, 227, 63);
/* oklch */ color: oklch(85.7% 0.188 123.1);

Tailwind

colors: {
  custom: {
    50: '#d2ec7f',
    500: '#b9e33f',
    950: '#000000',
  },
}

SCSS

$custom: #b9e33f;
$custom-light: #d2ec7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b9e33f",
  "rgb": {
    "r": 185,
    "g": 227,
    "b": 63
  },
  "hsl": {
    "h": 75.366,
    "s": 74.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.85693,
    "c": 0.18842,
    "h": 123.1
  },
  "luminance": 0.65611
}

Semantic roles & 50–950 ramp

primary

#B9E33F

secondary

#4A2F97

accent

#37F166

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #B9E33F

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

Preview Lab → · Contrast checker → · Palette generator →