#B3DA39#B3DA39

#B3DA39 is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.2% C 0.184 H 122.6°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#B3DA39
RGB	rgb(179, 218, 57)
HSL	hsl(75, 69%, 54%)
HSV	hsv(75, 74%, 85%)
CMYK	cmyk(17.9%, 0%, 73.9%, 14.5%)
CIE-LAB	lab(81.85, -33.81, 69.93)
CIE-LCH	lch(81.85, 77.67, 115.80°)
OKLab	oklab(83.2% -0.0991 0.155)
OKLCH	oklch(83.2% 0.184 122.6)
XYZ	xyz(44.4009, 60.0218, 13.1163)
Luminance	0.6002 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DA39 #6039DA

analogous

#DAB139 #B3DA39 #63DA39

triadic

#B3DA39 #39B3DA #DA39B3

tetradic

#B3DA39 #39DAB1 #6039DA #DA3963

square

#B3DA39 #39DAB1 #6039DA #DA3963

split-complementary

#B3DA39 #3963DA #B139DA

monochromatic

#678118 #91B422 #B3DA39 #C7E46D #DBEDA0

Accessibility & contrast

On white

1.61

#B3DA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#B3DA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DA39

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DA39	#FFFFFF	#000000	##000000
##B3DA39	1.00	1.61	13.00	13.00
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC15

Deuteranopia (green-blind)

#E2CB48

Tritanopia (blue-blind)

#BCCFBB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b3da39;
/* rgb */ color: rgb(179, 218, 57);
/* oklch */ color: oklch(83.2% 0.184 122.6);

Tailwind

colors: {
  custom: {
    50: '#cee57b',
    500: '#b3da39',
    950: '#000000',
  },
}

SCSS

$custom: #b3da39;
$custom-light: #cee57b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3da39",
  "rgb": {
    "r": 179,
    "g": 218,
    "b": 57
  },
  "hsl": {
    "h": 74.534,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.83202,
    "c": 0.18392,
    "h": 122.6
  },
  "luminance": 0.60022
}

Semantic roles & 50–950 ramp

primary

#B3DA39

secondary

#453088

accent

#3CEB67

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3DA39

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

Preview Lab → · Contrast checker → · Palette generator →