#B4DB51#B4DB51

#B4DB51 is a very light, vivid yellow-green. Relative luminance 0.610; OKLCH L 83.7% C 0.169 H 123.5°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#B4DB51
RGB	rgb(180, 219, 81)
HSL	hsl(77, 66%, 59%)
HSV	hsv(77, 63%, 86%)
CMYK	cmyk(17.8%, 0%, 63%, 14.1%)
CIE-LAB	lab(82.36, -32.42, 61.58)
CIE-LCH	lch(82.36, 69.59, 117.76°)
OKLab	oklab(83.68% -0.0932 0.1409)
OKLCH	oklch(83.68% 0.169 123.5)
XYZ	xyz(45.6395, 60.9602, 17.1451)
Luminance	0.6096 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4DB51 #7851DB

analogous

#DBBD51 #B4DB51 #6FDB51

triadic

#B4DB51 #51B4DB #DB51B4

tetradic

#B4DB51 #51DBBD #7851DB #DB516F

square

#B4DB51 #51DBBD #7851DB #DB516F

split-complementary

#B4DB51 #516FDB #BD51DB

monochromatic

#72931E #9AC629 #B4DB51 #CAE584 #E0F0B6

Accessibility & contrast

On white

1.59

#B4DB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.19

#B4DB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4DB51

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4DB51	#FFFFFF	#000000	##000000
##B4DB51	1.00	1.59	13.19	13.19
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.19	21.00	1.00	1.00
##000000	13.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE40

Deuteranopia (green-blind)

#E2CD5B

Tritanopia (blue-blind)

#BCD1BE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b4db51;
/* rgb */ color: rgb(180, 219, 81);
/* oklch */ color: oklch(83.7% 0.169 123.5);

Tailwind

colors: {
  custom: {
    50: '#cde688',
    500: '#b4db51',
    950: '#000000',
  },
}

SCSS

$custom: #b4db51;
$custom-light: #cde688;
$custom-dark: #000000;

JSON

{
  "hex": "#b4db51",
  "rgb": {
    "r": 180,
    "g": 219,
    "b": 81
  },
  "hsl": {
    "h": 76.957,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.8368,
    "c": 0.16894,
    "h": 123.5
  },
  "luminance": 0.6096
}

Semantic roles & 50–950 ramp

primary

#B4DB51

secondary

#533898

accent

#3FE96F

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4DB51

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

Preview Lab → · Contrast checker → · Palette generator →