#B9F588#B9F588

#B9F588 is a very light, vivid yellow-green. Relative luminance 0.774; OKLCH L 90.5% C 0.152 H 132.3°. Best body text is #000000 at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#B9F588
RGB	rgb(185, 245, 136)
HSL	hsl(93, 84%, 75%)
HSV	hsv(93, 44%, 96%)
CMYK	cmyk(24.5%, 0%, 44.5%, 3.9%)
CIE-LAB	lab(90.50, -37.17, 46.34)
CIE-LCH	lch(90.50, 59.40, 128.73°)
OKLab	oklab(90.53% -0.1024 0.1124)
OKLCH	oklch(90.53% 0.152 132.3)
XYZ	xyz(57.1029, 77.3952, 35.2180)
Luminance	0.7740 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Spring Green (survey)

#A9F971

ΔE00 3.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F588 #C488F5

analogous

#EFF588 #B9F588 #88F58E

triadic

#B9F588 #88B9F5 #F588B9

tetradic

#B9F588 #88EFF5 #C488F5 #F58E88

square

#B9F588 #88EFF5 #C488F5 #F58E88

split-complementary

#B9F588 #8E88F5 #F588EF

monochromatic

#77EC17 #98F050 #B9F588 #DAFAC0 #EEFDE3

Accessibility & contrast

On white

1.27

#B9F588 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.48

#B9F588 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F588

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F588	#FFFFFF	#000000	##000000
##B9F588	1.00	1.27	16.48	16.48
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.48	21.00	1.00	1.00
##000000	16.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE77F

Deuteranopia (green-blind)

#F4E28E

Tritanopia (blue-blind)

#BBEDDB

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #b9f588;
/* rgb */ color: rgb(185, 245, 136);
/* oklch */ color: oklch(90.5% 0.152 132.3);

Tailwind

colors: {
  custom: {
    50: '#d0f8ac',
    500: '#b9f588',
    950: '#000000',
  },
}

SCSS

$custom: #b9f588;
$custom-light: #d0f8ac;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f588",
  "rgb": {
    "r": 185,
    "g": 245,
    "b": 136
  },
  "hsl": {
    "h": 93.028,
    "s": 84.496,
    "l": 74.706
  },
  "oklch": {
    "l": 0.90525,
    "c": 0.15207,
    "h": 132.3
  },
  "luminance": 0.77397
}

Semantic roles & 50–950 ramp

primary

#B9F588

secondary

#974FD2

accent

#05E17E

background

#FEFFFD

surface

#FBFFF7

border

#D4D7D0

text

#141710

muted

#838581

Preview Lab

Preview with #B9F588

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

Preview Lab → · Contrast checker → · Palette generator →