#B3DA37#B3DA37

#B3DA37 is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.2% C 0.185 H 122.5°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#B3DA37
RGB	rgb(179, 218, 55)
HSL	hsl(74, 69%, 54%)
HSV	hsv(74, 75%, 85%)
CMYK	cmyk(17.9%, 0%, 74.8%, 14.5%)
CIE-LAB	lab(81.84, -33.90, 70.56)
CIE-LCH	lch(81.84, 78.29, 115.66°)
OKLab	oklab(83.19% -0.0995 0.156)
OKLCH	oklch(83.19% 0.185 122.5)
XYZ	xyz(44.3520, 60.0022, 12.8587)
Luminance	0.6000 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DA37 #5E37DA

analogous

#DAAF37 #B3DA37 #61DA37

triadic

#B3DA37 #37B3DA #DA37B3

tetradic

#B3DA37 #37DAAF #5E37DA #DA3761

square

#B3DA37 #37DAAF #5E37DA #DA3761

split-complementary

#B3DA37 #3761DA #AF37DA

monochromatic

#667F18 #90B321 #B3DA37 #C7E46B #DAED9E

Accessibility & contrast

On white

1.62

#B3DA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#B3DA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DA37

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DA37	#FFFFFF	#000000	##000000
##B3DA37	1.00	1.62	13.00	13.00
#FFFFFF	1.62	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)

#E7CC0F

Deuteranopia (green-blind)

#E2CB46

Tritanopia (blue-blind)

#BCCFBB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b3da37;
/* rgb */ color: rgb(179, 218, 55);
/* oklch */ color: oklch(83.2% 0.185 122.5);

Tailwind

colors: {
  custom: {
    50: '#cee57a',
    500: '#b3da37',
    950: '#000000',
  },
}

SCSS

$custom: #b3da37;
$custom-light: #cee57a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3da37",
  "rgb": {
    "r": 179,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 74.356,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.8319,
    "c": 0.185,
    "h": 122.5
  },
  "luminance": 0.60002
}

Semantic roles & 50–950 ramp

primary

#B3DA37

secondary

#442F86

accent

#3CEC66

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3DA37

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

Preview Lab → · Contrast checker → · Palette generator →