#B3DB30#B3DB30

#B3DB30 is a very light, vivid yellow-green. Relative luminance 0.605; OKLCH L 83.4% C 0.190 H 122.6°. Best body text is #000000 at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#B3DB30
RGB	rgb(179, 219, 48)
HSL	hsl(74, 70%, 52%)
HSV	hsv(74, 78%, 86%)
CMYK	cmyk(18.3%, 0%, 78.1%, 14.1%)
CIE-LAB	lab(82.09, -34.67, 72.90)
CIE-LCH	lch(82.09, 80.72, 115.44°)
OKLab	oklab(83.38% -0.1021 0.1598)
OKLCH	oklch(83.38% 0.19 122.6)
XYZ	xyz(44.4561, 60.4600, 12.1236)
Luminance	0.6046 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DB30 #5830DB

analogous

#DBAD30 #B3DB30 #5EDB30

triadic

#B3DB30 #30B3DB #DB30B3

tetradic

#B3DB30 #30DBAD #5830DB #DB305E

square

#B3DB30 #30DBAD #5830DB #DB305E

split-complementary

#B3DB30 #305EDB #AD30DB

monochromatic

#637B15 #8DAF1E #B3DB30 #C6E464 #D9ED98

Accessibility & contrast

On white

1.60

#B3DB30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.09

#B3DB30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DB30

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DB30	#FFFFFF	#000000	##000000
##B3DB30	1.00	1.60	13.09	13.09
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.09	21.00	1.00	1.00
##000000	13.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CD00

Deuteranopia (green-blind)

#E3CC42

Tritanopia (blue-blind)

#BDD0BC

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b3db30;
/* rgb */ color: rgb(179, 219, 48);
/* oklch */ color: oklch(83.4% 0.190 122.6);

Tailwind

colors: {
  custom: {
    50: '#cee677',
    500: '#b3db30',
    950: '#000000',
  },
}

SCSS

$custom: #b3db30;
$custom-light: #cee677;
$custom-dark: #000000;

JSON

{
  "hex": "#b3db30",
  "rgb": {
    "r": 179,
    "g": 219,
    "b": 48
  },
  "hsl": {
    "h": 74.035,
    "s": 70.37,
    "l": 52.353
  },
  "oklch": {
    "l": 0.8338,
    "c": 0.18962,
    "h": 122.6
  },
  "luminance": 0.6046
}

Semantic roles & 50–950 ramp

primary

#B3DB30

secondary

#412C83

accent

#3BED64

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3DB30

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

Preview Lab → · Contrast checker → · Palette generator →