#B9F771#B9F771

#B9F771 is a very light, vivid yellow-green. Relative luminance 0.780; OKLCH L 90.7% C 0.176 H 130.0°. Best body text is #000000 at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#B9F771
RGB	rgb(185, 247, 113)
HSL	hsl(88, 89%, 71%)
HSV	hsv(88, 54%, 97%)
CMYK	cmyk(25.1%, 0%, 54.3%, 3.1%)
CIE-LAB	lab(90.79, -40.53, 57.37)
CIE-LCH	lch(90.79, 70.24, 125.24°)
OKLab	oklab(90.67% -0.1133 0.1352)
OKLCH	oklch(90.67% 0.176 130)
XYZ	xyz(56.2485, 78.0267, 27.7167)
Luminance	0.7803 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F771 #AF71F7

analogous

#F7F271 #B9F771 #76F771

triadic

#B9F771 #71B9F7 #F771B9

tetradic

#B9F771 #71F7F2 #AF71F7 #F77176

square

#B9F771 #71F7F2 #AF71F7 #F77176

split-complementary

#B9F771 #7176F7 #F271F7

monochromatic

#7FE10D #9CF437 #B9F771 #D6FAAB #F1FDE2

Accessibility & contrast

On white

1.26

#B9F771 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.61

#B9F771 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F771

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F771	#FFFFFF	#000000	##000000
##B9F771	1.00	1.26	16.61	16.61
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.61	21.00	1.00	1.00
##000000	16.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE864

Deuteranopia (green-blind)

#F8E37A

Tritanopia (blue-blind)

#BDEED9

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b9f771;
/* rgb */ color: rgb(185, 247, 113);
/* oklch */ color: oklch(90.7% 0.176 130.0);

Tailwind

colors: {
  custom: {
    50: '#d1fa9d',
    500: '#b9f771',
    950: '#000000',
  },
}

SCSS

$custom: #b9f771;
$custom-light: #d1fa9d;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f771",
  "rgb": {
    "r": 185,
    "g": 247,
    "b": 113
  },
  "hsl": {
    "h": 87.761,
    "s": 89.333,
    "l": 70.588
  },
  "oklch": {
    "l": 0.90671,
    "c": 0.17639,
    "h": 130
  },
  "luminance": 0.78028
}

Semantic roles & 50–950 ramp

primary

#B9F771

secondary

#803AD2

accent

#00E66A

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B9F771

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

Preview Lab → · Contrast checker → · Palette generator →