#B9F36B#B9F36B

#B9F36B is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 89.7% C 0.176 H 128.8°. Best body text is #000000 at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#B9F36B
RGB	rgb(185, 243, 107)
HSL	hsl(86, 85%, 69%)
HSV	hsv(86, 56%, 95%)
CMYK	cmyk(23.9%, 0%, 56%, 4.7%)
CIE-LAB	lab(89.62, -39.31, 58.67)
CIE-LCH	lch(89.62, 70.62, 123.83°)
OKLab	oklab(89.7% -0.1104 0.1375)
OKLCH	oklch(89.7% 0.176 128.8)
XYZ	xyz(54.7117, 75.4759, 25.5929)
Luminance	0.7548 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F36B #A56BF3

analogous

#F3E96B #B9F36B #75F36B

triadic

#B9F36B #6BB9F3 #F36BB9

tetradic

#B9F36B #6BF3E9 #A56BF3 #F36B75

square

#B9F36B #6BF3E9 #A56BF3 #F36B75

split-complementary

#B9F36B #6B75F3 #E96BF3

monochromatic

#80D311 #9EEE32 #B9F36B #D4F8A4 #EFFCDC

Accessibility & contrast

On white

1.30

#B9F36B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.10

#B9F36B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F36B

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F36B	#FFFFFF	#000000	##000000
##B9F36B	1.00	1.30	16.10	16.10
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.10	21.00	1.00	1.00
##000000	16.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE45D

Deuteranopia (green-blind)

#F5E074

Tritanopia (blue-blind)

#BEE9D5

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b9f36b;
/* rgb */ color: rgb(185, 243, 107);
/* oklch */ color: oklch(89.7% 0.176 128.8);

Tailwind

colors: {
  custom: {
    50: '#d1f799',
    500: '#b9f36b',
    950: '#000000',
  },
}

SCSS

$custom: #b9f36b;
$custom-light: #d1f799;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f36b",
  "rgb": {
    "r": 185,
    "g": 243,
    "b": 107
  },
  "hsl": {
    "h": 85.588,
    "s": 85,
    "l": 68.627
  },
  "oklch": {
    "l": 0.897,
    "c": 0.17631,
    "h": 128.8
  },
  "luminance": 0.75477
}

Semantic roles & 50–950 ramp

primary

#B9F36B

secondary

#7636CC

accent

#04E162

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B9F36B

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

Preview Lab → · Contrast checker → · Palette generator →