#B3DB51#B3DB51

#B3DB51 is a very light, vivid yellow-green. Relative luminance 0.608; OKLCH L 83.6% C 0.169 H 123.8°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#B3DB51
RGB	rgb(179, 219, 81)
HSL	hsl(77, 66%, 59%)
HSV	hsv(77, 63%, 86%)
CMYK	cmyk(18.3%, 0%, 63%, 14.1%)
CIE-LAB	lab(82.29, -32.81, 61.49)
CIE-LCH	lch(82.29, 69.70, 118.08°)
OKLab	oklab(83.61% -0.0943 0.1407)
OKLCH	oklch(83.61% 0.169 123.8)
XYZ	xyz(45.4075, 60.8405, 17.1342)
Luminance	0.6084 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DB51 #7951DB

analogous

#DBBE51 #B3DB51 #6EDB51

triadic

#B3DB51 #51B3DB #DB51B3

tetradic

#B3DB51 #51DBBE #7951DB #DB516E

square

#B3DB51 #51DBBE #7951DB #DB516E

split-complementary

#B3DB51 #516EDB #BE51DB

monochromatic

#71931E #98C629 #B3DB51 #C9E584 #DFF0B6

Accessibility & contrast

On white

1.59

#B3DB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#B3DB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DB51

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DB51	#FFFFFF	#000000	##000000
##B3DB51	1.00	1.59	13.17	13.17
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE40

Deuteranopia (green-blind)

#E1CC5B

Tritanopia (blue-blind)

#BBD1BE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b3db51;
/* rgb */ color: rgb(179, 219, 81);
/* oklch */ color: oklch(83.6% 0.169 123.8);

Tailwind

colors: {
  custom: {
    50: '#cde688',
    500: '#b3db51',
    950: '#000000',
  },
}

SCSS

$custom: #b3db51;
$custom-light: #cde688;
$custom-dark: #000000;

JSON

{
  "hex": "#b3db51",
  "rgb": {
    "r": 179,
    "g": 219,
    "b": 81
  },
  "hsl": {
    "h": 77.391,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.83612,
    "c": 0.16936,
    "h": 123.8
  },
  "luminance": 0.60841
}

Semantic roles & 50–950 ramp

primary

#B3DB51

secondary

#543898

accent

#3FE970

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B3DB51

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

Preview Lab → · Contrast checker → · Palette generator →