#B9F56F#B9F56F

#B9F56F is a very light, vivid yellow-green. Relative luminance 0.768; OKLCH L 90.2% C 0.175 H 129.5°. Best body text is #000000 at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#B9F56F
RGB	rgb(185, 245, 111)
HSL	hsl(87, 87%, 70%)
HSV	hsv(87, 55%, 96%)
CMYK	cmyk(24.5%, 0%, 54.7%, 3.9%)
CIE-LAB	lab(90.21, -39.83, 57.59)
CIE-LCH	lch(90.21, 70.02, 124.67°)
OKLab	oklab(90.2% -0.1115 0.1355)
OKLCH	oklch(90.2% 0.175 129.5)
XYZ	xyz(55.5288, 76.7656, 26.9275)
Luminance	0.7677 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F56F #AB6FF5

analogous

#F5EE6F #B9F56F #76F56F

triadic

#B9F56F #6FB9F5 #F56FB9

tetradic

#B9F56F #6FF5EE #AB6FF5 #F56F76

square

#B9F56F #6FF5EE #AB6FF5 #F56F76

split-complementary

#B9F56F #6F76F5 #EE6FF5

monochromatic

#7FDA0F #9DF136 #B9F56F #D5F9A8 #F1FDE1

Accessibility & contrast

On white

1.28

#B9F56F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.35

#B9F56F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F56F

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F56F	#FFFFFF	#000000	##000000
##B9F56F	1.00	1.28	16.35	16.35
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.35	21.00	1.00	1.00
##000000	16.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE662

Deuteranopia (green-blind)

#F7E278

Tritanopia (blue-blind)

#BDECD7

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b9f56f;
/* rgb */ color: rgb(185, 245, 111);
/* oklch */ color: oklch(90.2% 0.175 129.5);

Tailwind

colors: {
  custom: {
    50: '#d1f89c',
    500: '#b9f56f',
    950: '#000000',
  },
}

SCSS

$custom: #b9f56f;
$custom-light: #d1f89c;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f56f",
  "rgb": {
    "r": 185,
    "g": 245,
    "b": 111
  },
  "hsl": {
    "h": 86.866,
    "s": 87.013,
    "l": 69.804
  },
  "oklch": {
    "l": 0.90196,
    "c": 0.17548,
    "h": 129.5
  },
  "luminance": 0.76767
}

Semantic roles & 50–950 ramp

primary

#B9F56F

secondary

#7C39CF

accent

#02E467

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B9F56F

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

Preview Lab → · Contrast checker → · Palette generator →