#B1DB4D#B1DB4D

#B1DB4D is a very light, vivid yellow-green. Relative luminance 0.605; OKLCH L 83.4% C 0.173 H 124.2°. Best body text is #000000 at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#B1DB4D
RGB	rgb(177, 219, 77)
HSL	hsl(78, 66%, 58%)
HSV	hsv(78, 65%, 86%)
CMYK	cmyk(19.2%, 0%, 64.8%, 14.1%)
CIE-LAB	lab(82.13, -33.86, 62.90)
CIE-LCH	lch(82.13, 71.44, 118.30°)
OKLab	oklab(83.44% -0.0974 0.1432)
OKLCH	oklch(83.44% 0.173 124.2)
XYZ	xyz(44.8029, 60.5456, 16.3458)
Luminance	0.6055 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DB4D #774DDB

analogous

#DBBE4D #B1DB4D #6ADB4D

triadic

#B1DB4D #4DB1DB #DB4DB1

tetradic

#B1DB4D #4DDBBE #774DDB #DB4D6A

square

#B1DB4D #4DDBBE #774DDB #DB4D6A

split-complementary

#B1DB4D #4D6ADB #BE4DDB

monochromatic

#6E901D #95C327 #B1DB4D #C7E580 #DEF0B3

Accessibility & contrast

On white

1.60

#B1DB4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.11

#B1DB4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB4D

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DB4D	#FFFFFF	#000000	##000000
##B1DB4D	1.00	1.60	13.11	13.11
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.11	21.00	1.00	1.00
##000000	13.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE3A

Deuteranopia (green-blind)

#E1CC58

Tritanopia (blue-blind)

#B9D1BE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1db4d;
/* rgb */ color: rgb(177, 219, 77);
/* oklch */ color: oklch(83.4% 0.173 124.2);

Tailwind

colors: {
  custom: {
    50: '#cbe685',
    500: '#b1db4d',
    950: '#000000',
  },
}

SCSS

$custom: #b1db4d;
$custom-light: #cbe685;
$custom-dark: #000000;

JSON

{
  "hex": "#b1db4d",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 77
  },
  "hsl": {
    "h": 77.746,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.83441,
    "c": 0.17319,
    "h": 124.2
  },
  "luminance": 0.60546
}

Semantic roles & 50–950 ramp

primary

#B1DB4D

secondary

#533796

accent

#3FE971

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1DB4D

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

Preview Lab → · Contrast checker → · Palette generator →