#B1DB4B#B1DB4B

#B1DB4B is a very light, vivid yellow-green. Relative luminance 0.605; OKLCH L 83.4% C 0.175 H 124.1°. Best body text is #000000 at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#B1DB4B
RGB	rgb(177, 219, 75)
HSL	hsl(78, 67%, 58%)
HSV	hsv(78, 66%, 86%)
CMYK	cmyk(19.2%, 0%, 65.8%, 14.1%)
CIE-LAB	lab(82.12, -34.00, 63.68)
CIE-LCH	lch(82.12, 72.18, 118.10°)
OKLab	oklab(83.42% -0.098 0.1446)
OKLCH	oklch(83.42% 0.175 124.1)
XYZ	xyz(44.7333, 60.5178, 15.9797)
Luminance	0.6052 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DB4B #754BDB

analogous

#DBBD4B #B1DB4B #69DB4B

triadic

#B1DB4B #4BB1DB #DB4BB1

tetradic

#B1DB4B #4BDBBD #754BDB #DB4B69

square

#B1DB4B #4BDBBD #754BDB #DB4B69

split-complementary

#B1DB4B #4B69DB #BD4BDB

monochromatic

#6E8F1D #95C227 #B1DB4B #C7E57E #DDEFB1

Accessibility & contrast

On white

1.60

#B1DB4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.10

#B1DB4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB4B

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DB4B	#FFFFFF	#000000	##000000
##B1DB4B	1.00	1.60	13.10	13.10
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.10	21.00	1.00	1.00
##000000	13.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE37

Deuteranopia (green-blind)

#E1CC56

Tritanopia (blue-blind)

#B9D1BE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1db4b;
/* rgb */ color: rgb(177, 219, 75);
/* oklch */ color: oklch(83.4% 0.175 124.1);

Tailwind

colors: {
  custom: {
    50: '#cce684',
    500: '#b1db4b',
    950: '#000000',
  },
}

SCSS

$custom: #b1db4b;
$custom-light: #cce684;
$custom-dark: #000000;

JSON

{
  "hex": "#b1db4b",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 75
  },
  "hsl": {
    "h": 77.5,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.83424,
    "c": 0.17463,
    "h": 124.1
  },
  "luminance": 0.60518
}

Semantic roles & 50–950 ramp

primary

#B1DB4B

secondary

#513694

accent

#3EEA70

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B1DB4B

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

Preview Lab → · Contrast checker → · Palette generator →