#B3CD39#B3CD39

#B3CD39 is a light, vivid yellow-green. Relative luminance 0.535; OKLCH L 80.3% C 0.169 H 119.2°. Best body text is #000000 at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#B3CD39
RGB	rgb(179, 205, 57)
HSL	hsl(71, 60%, 51%)
HSV	hsv(71, 72%, 80%)
CMYK	cmyk(12.7%, 0%, 72.2%, 19.6%)
CIE-LAB	lab(78.19, -27.72, 66.42)
CIE-LCH	lch(78.19, 71.97, 112.66°)
OKLab	oklab(80.25% -0.0824 0.1476)
OKLCH	oklch(80.25% 0.169 119.2)
XYZ	xyz(41.1611, 53.5420, 12.0364)
Luminance	0.5354 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CD39 #5339CD

analogous

#CD9D39 #B3CD39 #69CD39

triadic

#B3CD39 #39B3CD #CD39B3

tetradic

#B3CD39 #39CD9D #5339CD #CD3969

square

#B3CD39 #39CD9D #5339CD #CD3969

split-complementary

#B3CD39 #3969CD #9D39CD

monochromatic

#616F1C #8BA028 #B3CD39 #C6D96A #D9E69B

Accessibility & contrast

On white

1.79

#B3CD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.71

#B3CD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CD39

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CD39	#FFFFFF	#000000	##000000
##B3CD39	1.00	1.79	11.71	11.71
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.71	21.00	1.00	1.00
##000000	11.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC11C

Deuteranopia (green-blind)

#D7C246

Tritanopia (blue-blind)

#BDC2B0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b3cd39;
/* rgb */ color: rgb(179, 205, 57);
/* oklch */ color: oklch(80.3% 0.169 119.2);

Tailwind

colors: {
  custom: {
    50: '#cddc79',
    500: '#b3cd39',
    950: '#000000',
  },
}

SCSS

$custom: #b3cd39;
$custom-light: #cddc79;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cd39",
  "rgb": {
    "r": 179,
    "g": 205,
    "b": 57
  },
  "hsl": {
    "h": 70.541,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.80254,
    "c": 0.16898,
    "h": 119.2
  },
  "luminance": 0.53542
}

Semantic roles & 50–950 ramp

primary

#B3CD39

secondary

#3E3279

accent

#45E361

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3CD39

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

Preview Lab → · Contrast checker → · Palette generator →