#B9F573#B9F573

#B9F573 is a very light, vivid yellow-green. Relative luminance 0.769; OKLCH L 90.2% C 0.172 H 129.8°. Best body text is #000000 at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#B9F573
RGB	rgb(185, 245, 115)
HSL	hsl(88, 87%, 71%)
HSV	hsv(88, 53%, 96%)
CMYK	cmyk(24.5%, 0%, 53.1%, 3.9%)
CIE-LAB	lab(90.26, -39.44, 55.84)
CIE-LCH	lch(90.26, 68.37, 125.23°)
OKLab	oklab(90.24% -0.1101 0.1321)
OKLCH	oklch(90.24% 0.172 129.8)
XYZ	xyz(55.7540, 76.8557, 28.1135)
Luminance	0.7686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

#C2FF89

ΔE00 2.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F573 #AF73F5

analogous

#F5F073 #B9F573 #78F573

triadic

#B9F573 #73B9F5 #F573B9

tetradic

#B9F573 #73F5F0 #AF73F5 #F57378

square

#B9F573 #73F5F0 #AF73F5 #F57378

split-complementary

#B9F573 #7378F5 #F073F5

monochromatic

#7FDE10 #9CF13A #B9F573 #D6F9AC #F1FDE2

Accessibility & contrast

On white

1.28

#B9F573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.37

#B9F573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F573

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F573	#FFFFFF	#000000	##000000
##B9F573	1.00	1.28	16.37	16.37
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.37	21.00	1.00	1.00
##000000	16.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE667

Deuteranopia (green-blind)

#F6E27B

Tritanopia (blue-blind)

#BDECD8

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b9f573;
/* rgb */ color: rgb(185, 245, 115);
/* oklch */ color: oklch(90.2% 0.172 129.8);

Tailwind

colors: {
  custom: {
    50: '#d1f89e',
    500: '#b9f573',
    950: '#000000',
  },
}

SCSS

$custom: #b9f573;
$custom-light: #d1f89e;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f573",
  "rgb": {
    "r": 185,
    "g": 245,
    "b": 115
  },
  "hsl": {
    "h": 87.692,
    "s": 86.667,
    "l": 70.588
  },
  "oklch": {
    "l": 0.90244,
    "c": 0.17196,
    "h": 129.8
  },
  "luminance": 0.76857
}

Semantic roles & 50–950 ramp

primary

#B9F573

secondary

#803DCF

accent

#02E36A

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B9F573

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

Preview Lab → · Contrast checker → · Palette generator →