#B3DA3B#B3DA3B

#B3DA3B is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.2% C 0.183 H 122.7°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#B3DA3B
RGB	rgb(179, 218, 59)
HSL	hsl(75, 68%, 54%)
HSV	hsv(75, 73%, 85%)
CMYK	cmyk(17.9%, 0%, 72.9%, 14.5%)
CIE-LAB	lab(81.86, -33.71, 69.28)
CIE-LCH	lch(81.86, 77.05, 115.94°)
OKLab	oklab(83.21% -0.0986 0.1539)
OKLCH	oklch(83.21% 0.183 122.7)
XYZ	xyz(44.4518, 60.0421, 13.3843)
Luminance	0.6004 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DA3B #623BDA

analogous

#DAB23B #B3DA3B #64DA3B

triadic

#B3DA3B #3BB3DA #DA3BB3

tetradic

#B3DA3B #3BDAB2 #623BDA #DA3B64

square

#B3DA3B #3BDAB2 #623BDA #DA3B64

split-complementary

#B3DA3B #3B64DA #B23BDA

monochromatic

#688219 #91B622 #B3DA3B #C7E46E #DBEDA2

Accessibility & contrast

On white

1.61

#B3DA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#B3DA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DA3B

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DA3B	#FFFFFF	#000000	##000000
##B3DA3B	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD1A

Deuteranopia (green-blind)

#E2CB49

Tritanopia (blue-blind)

#BCCFBC

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b3da3b;
/* rgb */ color: rgb(179, 218, 59);
/* oklch */ color: oklch(83.2% 0.183 122.7);

Tailwind

colors: {
  custom: {
    50: '#cee57c',
    500: '#b3da3b',
    950: '#000000',
  },
}

SCSS

$custom: #b3da3b;
$custom-light: #cee57c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3da3b",
  "rgb": {
    "r": 179,
    "g": 218,
    "b": 59
  },
  "hsl": {
    "h": 74.717,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.83215,
    "c": 0.1828,
    "h": 122.7
  },
  "luminance": 0.60042
}

Semantic roles & 50–950 ramp

primary

#B3DA3B

secondary

#463089

accent

#3DEB67

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3DA3B

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

Preview Lab → · Contrast checker → · Palette generator →