#B3DD51#B3DD51

#B3DD51 is a very light, vivid yellow-green. Relative luminance 0.619; OKLCH L 84.1% C 0.172 H 124.3°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#B3DD51
RGB	rgb(179, 221, 81)
HSL	hsl(78, 67%, 59%)
HSV	hsv(78, 63%, 87%)
CMYK	cmyk(19%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(82.86, -33.73, 62.10)
CIE-LCH	lch(82.86, 70.67, 118.51°)
OKLab	oklab(84.07% -0.0968 0.142)
OKLCH	oklch(84.07% 0.172 124.3)
XYZ	xyz(45.9324, 61.8903, 17.3091)
Luminance	0.6189 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DD51 #7B51DD

analogous

#DDC151 #B3DD51 #6DDD51

triadic

#B3DD51 #51B3DD #DD51B3

tetradic

#B3DD51 #51DDC1 #7B51DD #DD516D

square

#B3DD51 #51DDC1 #7B51DD #DD516D

split-complementary

#B3DD51 #516DDD #C151DD

monochromatic

#72961D #99C927 #B3DD51 #C9E784 #E0F1B7

Accessibility & contrast

On white

1.57

#B3DD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#B3DD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DD51

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DD51	#FFFFFF	#000000	##000000
##B3DD51	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D03F

Deuteranopia (green-blind)

#E3CE5B

Tritanopia (blue-blind)

#BBD3C0

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #b3dd51;
/* rgb */ color: rgb(179, 221, 81);
/* oklch */ color: oklch(84.1% 0.172 124.3);

Tailwind

colors: {
  custom: {
    50: '#cde788',
    500: '#b3dd51',
    950: '#000000',
  },
}

SCSS

$custom: #b3dd51;
$custom-light: #cde788;
$custom-dark: #000000;

JSON

{
  "hex": "#b3dd51",
  "rgb": {
    "r": 179,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 78,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.84066,
    "c": 0.17184,
    "h": 124.3
  },
  "luminance": 0.61891
}

Semantic roles & 50–950 ramp

primary

#B3DD51

secondary

#55389B

accent

#3EEA71

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B3DD51

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

Preview Lab → · Contrast checker → · Palette generator →