#B1DB4A#B1DB4A

#B1DB4A 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	#B1DB4A
RGB	rgb(177, 219, 74)
HSL	hsl(77, 67%, 57%)
HSV	hsv(77, 66%, 86%)
CMYK	cmyk(19.2%, 0%, 66.2%, 14.1%)
CIE-LAB	lab(82.11, -34.07, 64.06)
CIE-LCH	lch(82.11, 72.55, 118.00°)
OKLab	oklab(83.42% -0.0983 0.1452)
OKLCH	oklch(83.42% 0.175 124.1)
XYZ	xyz(44.6994, 60.5042, 15.8008)
Luminance	0.6050 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DB4A #744ADB

analogous

#DBBC4A #B1DB4A #69DB4A

triadic

#B1DB4A #4AB1DB #DB4AB1

tetradic

#B1DB4A #4ADBBC #744ADB #DB4A69

square

#B1DB4A #4ADBBC #744ADB #DB4A69

split-complementary

#B1DB4A #4A69DB #BC4ADB

monochromatic

#6D8E1C #94C126 #B1DB4A #C7E57D #DDEFB0

Accessibility & contrast

On white

1.60

#B1DB4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.10

#B1DB4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB4A

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DB4A	#FFFFFF	#000000	##000000
##B1DB4A	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)

#E7CE36

Deuteranopia (green-blind)

#E1CC55

Tritanopia (blue-blind)

#B9D1BE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1db4a;
/* rgb */ color: rgb(177, 219, 74);
/* oklch */ color: oklch(83.4% 0.175 124.1);

Tailwind

colors: {
  custom: {
    50: '#cce684',
    500: '#b1db4a',
    950: '#000000',
  },
}

SCSS

$custom: #b1db4a;
$custom-light: #cce684;
$custom-dark: #000000;

JSON

{
  "hex": "#b1db4a",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 74
  },
  "hsl": {
    "h": 77.379,
    "s": 66.82,
    "l": 57.451
  },
  "oklch": {
    "l": 0.83415,
    "c": 0.17534,
    "h": 124.1
  },
  "luminance": 0.60505
}

Semantic roles & 50–950 ramp

primary

#B1DB4A

secondary

#513694

accent

#3EEA70

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B1DB4A

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

Preview Lab → · Contrast checker → · Palette generator →