#B3CE39#B3CE39

#B3CE39 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.5% C 0.170 H 119.5°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#B3CE39
RGB	rgb(179, 206, 57)
HSL	hsl(71, 60%, 52%)
HSV	hsv(71, 72%, 81%)
CMYK	cmyk(13.1%, 0%, 72.3%, 19.2%)
CIE-LAB	lab(78.47, -28.20, 66.69)
CIE-LCH	lch(78.47, 72.41, 112.92°)
OKLab	oklab(80.48% -0.0837 0.1481)
OKLCH	oklch(80.48% 0.17 119.5)
XYZ	xyz(41.4010, 54.0220, 12.1163)
Luminance	0.5402 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CE39 #5439CE

analogous

#CE9E39 #B3CE39 #69CE39

triadic

#B3CE39 #39B3CE #CE39B3

tetradic

#B3CE39 #39CE9E #5439CE #CE3969

square

#B3CE39 #39CE9E #5439CE #CE3969

split-complementary

#B3CE39 #3969CE #9E39CE

monochromatic

#61711C #8CA228 #B3CE39 #C6DA6A #D9E69B

Accessibility & contrast

On white

1.78

#B3CE39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#B3CE39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CE39

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CE39	#FFFFFF	#000000	##000000
##B3CE39	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC21C

Deuteranopia (green-blind)

#D8C346

Tritanopia (blue-blind)

#BDC3B1

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b3ce39;
/* rgb */ color: rgb(179, 206, 57);
/* oklch */ color: oklch(80.5% 0.170 119.5);

Tailwind

colors: {
  custom: {
    50: '#cddd7a',
    500: '#b3ce39',
    950: '#000000',
  },
}

SCSS

$custom: #b3ce39;
$custom-light: #cddd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ce39",
  "rgb": {
    "r": 179,
    "g": 206,
    "b": 57
  },
  "hsl": {
    "h": 70.872,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.8048,
    "c": 0.17012,
    "h": 119.5
  },
  "luminance": 0.54022
}

Semantic roles & 50–950 ramp

primary

#B3CE39

secondary

#3F317A

accent

#44E361

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3CE39

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

Preview Lab → · Contrast checker → · Palette generator →