#B9D581#B9D581

#B9D581 is a very light, moderate yellow-green. Relative luminance 0.595; OKLCH L 83.3% C 0.113 H 123.9°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#B9D581
RGB	rgb(185, 213, 129)
HSL	hsl(80, 50%, 67%)
HSV	hsv(80, 39%, 84%)
CMYK	cmyk(13.1%, 0%, 39.4%, 16.5%)
CIE-LAB	lab(81.56, -22.99, 38.45)
CIE-LCH	lch(81.56, 44.80, 120.88°)
OKLab	oklab(83.3% -0.0632 0.0942)
OKLCH	oklch(83.3% 0.113 123.9)
XYZ	xyz(47.7641, 59.4876, 29.7305)
Luminance	0.5949 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9D581 #9D81D5

analogous

#D5C781 #B9D581 #8FD581

triadic

#B9D581 #81B9D5 #D581B9

tetradic

#B9D581 #81D5C7 #9D81D5 #D5818F

square

#B9D581 #81D5C7 #9D81D5 #D5818F

split-complementary

#B9D581 #818FD5 #C781D5

monochromatic

#80A537 #A0C653 #B9D581 #D3E4AF #ECF4DD

Accessibility & contrast

On white

1.63

#B9D581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#B9D581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9D581

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9D581	#FFFFFF	#000000	##000000
##B9D581	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECC7B

Deuteranopia (green-blind)

#DACA85

Tritanopia (blue-blind)

#BFCDC0

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b9d581;
/* rgb */ color: rgb(185, 213, 129);
/* oklch */ color: oklch(83.3% 0.113 123.9);

Tailwind

colors: {
  custom: {
    50: '#cfe2a6',
    500: '#b9d581',
    950: '#000000',
  },
}

SCSS

$custom: #b9d581;
$custom-light: #cfe2a6;
$custom-dark: #000000;

JSON

{
  "hex": "#b9d581",
  "rgb": {
    "r": 185,
    "g": 213,
    "b": 129
  },
  "hsl": {
    "h": 80,
    "s": 50,
    "l": 67.059
  },
  "oklch": {
    "l": 0.83297,
    "c": 0.11343,
    "h": 123.9
  },
  "luminance": 0.59488
}

Semantic roles & 50–950 ramp

primary

#B9D581

secondary

#6F51A9

accent

#28BD5A

background

#FEFEFC

surface

#FBFCF6

border

#D4D5D0

text

#14150F

muted

#838480

Preview Lab

Preview with #B9D581

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

Preview Lab → · Contrast checker → · Palette generator →