#B1DB4F#B1DB4F

#B1DB4F is a very light, vivid yellow-green. Relative luminance 0.606; OKLCH L 83.5% C 0.172 H 124.3°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#B1DB4F
RGB	rgb(177, 219, 79)
HSL	hsl(78, 66%, 58%)
HSV	hsv(78, 64%, 86%)
CMYK	cmyk(19.2%, 0%, 63.9%, 14.1%)
CIE-LAB	lab(82.15, -33.72, 62.12)
CIE-LCH	lch(82.15, 70.68, 118.50°)
OKLab	oklab(83.46% -0.0969 0.1418)
OKLCH	oklch(83.46% 0.172 124.3)
XYZ	xyz(44.8746, 60.5743, 16.7235)
Luminance	0.6058 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DB4F #794FDB

analogous

#DBBF4F #B1DB4F #6BDB4F

triadic

#B1DB4F #4FB1DB #DB4FB1

tetradic

#B1DB4F #4FDBBF #794FDB #DB4F6B

square

#B1DB4F #4FDBBF #794FDB #DB4F6B

split-complementary

#B1DB4F #4F6BDB #BF4FDB

monochromatic

#6F921E #96C528 #B1DB4F #C8E582 #DEF0B5

Accessibility & contrast

On white

1.60

#B1DB4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#B1DB4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB4F

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DB4F	#FFFFFF	#000000	##000000
##B1DB4F	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE3D

Deuteranopia (green-blind)

#E1CC59

Tritanopia (blue-blind)

#B9D1BE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1db4f;
/* rgb */ color: rgb(177, 219, 79);
/* oklch */ color: oklch(83.5% 0.172 124.3);

Tailwind

colors: {
  custom: {
    50: '#cbe687',
    500: '#b1db4f',
    950: '#000000',
  },
}

SCSS

$custom: #b1db4f;
$custom-light: #cbe687;
$custom-dark: #000000;

JSON

{
  "hex": "#b1db4f",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 79
  },
  "hsl": {
    "h": 78,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.83458,
    "c": 0.17172,
    "h": 124.3
  },
  "luminance": 0.60575
}

Semantic roles & 50–950 ramp

primary

#B1DB4F

secondary

#543797

accent

#3FE972

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1DB4F

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

Preview Lab → · Contrast checker → · Palette generator →