#B9F879#B9F879

#B9F879 is a very light, vivid yellow-green. Relative luminance 0.788; OKLCH L 91.0% C 0.171 H 130.9°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#B9F879
RGB	rgb(185, 248, 121)
HSL	hsl(90, 90%, 72%)
HSV	hsv(90, 51%, 97%)
CMYK	cmyk(25.4%, 0%, 51.2%, 2.7%)
CIE-LAB	lab(91.16, -40.17, 54.18)
CIE-LCH	lch(91.16, 67.45, 126.55°)
OKLab	oklab(90.99% -0.1117 0.1289)
OKLCH	oklch(90.99% 0.171 130.9)
XYZ	xyz(57.0255, 78.8281, 30.2963)
Luminance	0.7883 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F879 #B879F8

analogous

#F8F879 #B9F879 #79F879

triadic

#B9F879 #79B9F8 #F879B9

tetradic

#B9F879 #79F8F8 #B879F8 #F87979

square

#B9F879 #79F8F8 #B879F8 #F87979

split-complementary

#B9F879 #7979F8 #F879F8

monochromatic

#7CEA0C #9BF53F #B9F879 #D7FBB3 #F0FDE2

Accessibility & contrast

On white

1.25

#B9F879 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#B9F879 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F879

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F879	#FFFFFF	#000000	##000000
##B9F879	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96D

Deuteranopia (green-blind)

#F8E481

Tritanopia (blue-blind)

#BCEFDB

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #b9f879;
/* rgb */ color: rgb(185, 248, 121);
/* oklch */ color: oklch(91.0% 0.171 130.9);

Tailwind

colors: {
  custom: {
    50: '#d1fba2',
    500: '#b9f879',
    950: '#000000',
  },
}

SCSS

$custom: #b9f879;
$custom-light: #d1fba2;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f879",
  "rgb": {
    "r": 185,
    "g": 248,
    "b": 121
  },
  "hsl": {
    "h": 89.764,
    "s": 90.071,
    "l": 72.353
  },
  "oklch": {
    "l": 0.90994,
    "c": 0.17057,
    "h": 130.9
  },
  "luminance": 0.7883
}

Semantic roles & 50–950 ramp

primary

#B9F879

secondary

#8A41D4

accent

#00E672

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14170F

muted

#838580

Preview Lab

Preview with #B9F879

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

Preview Lab → · Contrast checker → · Palette generator →