#B3CE37#B3CE37

#B3CE37 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.5% C 0.171 H 119.4°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#B3CE37
RGB	rgb(179, 206, 55)
HSL	hsl(71, 61%, 51%)
HSV	hsv(71, 73%, 81%)
CMYK	cmyk(13.1%, 0%, 73.3%, 19.2%)
CIE-LAB	lab(78.46, -28.30, 67.36)
CIE-LCH	lch(78.46, 73.06, 112.79°)
OKLab	oklab(80.47% -0.0841 0.1492)
OKLCH	oklch(80.47% 0.171 119.4)
XYZ	xyz(41.3521, 54.0024, 11.8587)
Luminance	0.5400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CE37 #5237CE

analogous

#CE9D37 #B3CE37 #67CE37

triadic

#B3CE37 #37B3CE #CE37B3

tetradic

#B3CE37 #37CE9D #5237CE #CE3767

square

#B3CE37 #37CE9D #5237CE #CE3767

split-complementary

#B3CE37 #3767CE #9D37CE

monochromatic

#606F1B #8BA027 #B3CE37 #C6DA68 #D8E699

Accessibility & contrast

On white

1.78

#B3CE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#B3CE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CE37

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CE37	#FFFFFF	#000000	##000000
##B3CE37	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)

#DBC217

Deuteranopia (green-blind)

#D8C344

Tritanopia (blue-blind)

#BDC3B1

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b3ce37;
/* rgb */ color: rgb(179, 206, 55);
/* oklch */ color: oklch(80.5% 0.171 119.4);

Tailwind

colors: {
  custom: {
    50: '#cddd79',
    500: '#b3ce37',
    950: '#000000',
  },
}

SCSS

$custom: #b3ce37;
$custom-light: #cddd79;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ce37",
  "rgb": {
    "r": 179,
    "g": 206,
    "b": 55
  },
  "hsl": {
    "h": 70.728,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.80467,
    "c": 0.17127,
    "h": 119.4
  },
  "luminance": 0.54002
}

Semantic roles & 50–950 ramp

primary

#B3CE37

secondary

#3E3179

accent

#44E461

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3CE37

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

Preview Lab → · Contrast checker → · Palette generator →