#B1DB43#B1DB43

#B1DB43 is a very light, vivid yellow-green. Relative luminance 0.604; OKLCH L 83.4% C 0.180 H 123.8°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#B1DB43
RGB	rgb(177, 219, 67)
HSL	hsl(77, 68%, 56%)
HSV	hsv(77, 69%, 86%)
CMYK	cmyk(19.2%, 0%, 69.4%, 14.1%)
CIE-LAB	lab(82.06, -34.51, 66.64)
CIE-LCH	lch(82.06, 75.05, 117.37°)
OKLab	oklab(83.36% -0.1001 0.1496)
OKLCH	oklch(83.36% 0.18 123.8)
XYZ	xyz(44.4765, 60.4151, 14.6272)
Luminance	0.6041 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DB43 #6D43DB

analogous

#DBB943 #B1DB43 #65DB43

triadic

#B1DB43 #43B1DB #DB43B1

tetradic

#B1DB43 #43DBB9 #6D43DB #DB4365

square

#B1DB43 #43DBB9 #6D43DB #DB4365

split-complementary

#B1DB43 #4365DB #B943DB

monochromatic

#6B891A #93BD24 #B1DB43 #C6E576 #DCEFAA

Accessibility & contrast

On white

1.61

#B1DB43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.08

#B1DB43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB43

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DB43	#FFFFFF	#000000	##000000
##B1DB43	1.00	1.61	13.08	13.08
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.08	21.00	1.00	1.00
##000000	13.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD2A

Deuteranopia (green-blind)

#E2CC50

Tritanopia (blue-blind)

#B9D0BD

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1db43;
/* rgb */ color: rgb(177, 219, 67);
/* oklch */ color: oklch(83.4% 0.180 123.8);

Tailwind

colors: {
  custom: {
    50: '#cce680',
    500: '#b1db43',
    950: '#000000',
  },
}

SCSS

$custom: #b1db43;
$custom-light: #cce680;
$custom-dark: #000000;

JSON

{
  "hex": "#b1db43",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 67
  },
  "hsl": {
    "h": 76.579,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.83361,
    "c": 0.18002,
    "h": 123.8
  },
  "luminance": 0.60415
}

Semantic roles & 50–950 ramp

primary

#B1DB43

secondary

#4C338F

accent

#3DEB6D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B1DB43

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

Preview Lab → · Contrast checker → · Palette generator →