#B1DB4E#B1DB4E

#B1DB4E is a very light, vivid yellow-green. Relative luminance 0.606; OKLCH L 83.4% C 0.172 H 124.3°. Best body text is #000000 at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#B1DB4E
RGB	rgb(177, 219, 78)
HSL	hsl(78, 66%, 58%)
HSV	hsv(78, 64%, 86%)
CMYK	cmyk(19.2%, 0%, 64.4%, 14.1%)
CIE-LAB	lab(82.14, -33.79, 62.51)
CIE-LCH	lch(82.14, 71.06, 118.40°)
OKLab	oklab(83.45% -0.0971 0.1425)
OKLCH	oklch(83.45% 0.172 124.3)
XYZ	xyz(44.8384, 60.5598, 16.5332)
Luminance	0.6056 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DB4E #784EDB

analogous

#DBBE4E #B1DB4E #6ADB4E

triadic

#B1DB4E #4EB1DB #DB4EB1

tetradic

#B1DB4E #4EDBBE #784EDB #DB4E6A

square

#B1DB4E #4EDBBE #784EDB #DB4E6A

split-complementary

#B1DB4E #4E6ADB #BE4EDB

monochromatic

#6F911E #95C428 #B1DB4E #C7E581 #DEF0B4

Accessibility & contrast

On white

1.60

#B1DB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.11

#B1DB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB4E

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DB4E	#FFFFFF	#000000	##000000
##B1DB4E	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)

#E7CE3B

Deuteranopia (green-blind)

#E1CC59

Tritanopia (blue-blind)

#B9D1BE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1db4e;
/* rgb */ color: rgb(177, 219, 78);
/* oklch */ color: oklch(83.4% 0.172 124.3);

Tailwind

colors: {
  custom: {
    50: '#cbe686',
    500: '#b1db4e',
    950: '#000000',
  },
}

SCSS

$custom: #b1db4e;
$custom-light: #cbe686;
$custom-dark: #000000;

JSON

{
  "hex": "#b1db4e",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 78
  },
  "hsl": {
    "h": 77.872,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.83449,
    "c": 0.17247,
    "h": 124.3
  },
  "luminance": 0.6056
}

Semantic roles & 50–950 ramp

primary

#B1DB4E

secondary

#533796

accent

#3FE971

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1DB4E

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

Preview Lab → · Contrast checker → · Palette generator →