#B3CF36#B3CF36

#B3CF36 is a light, vivid yellow-green. Relative luminance 0.545; OKLCH L 80.7% C 0.173 H 119.7°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#B3CF36
RGB	rgb(179, 207, 54)
HSL	hsl(71, 61%, 51%)
HSV	hsv(71, 74%, 81%)
CMYK	cmyk(13.5%, 0%, 73.9%, 18.8%)
CIE-LAB	lab(78.74, -28.82, 67.95)
CIE-LCH	lch(78.74, 73.81, 112.98°)
OKLab	oklab(80.69% -0.0856 0.1503)
OKLCH	oklch(80.69% 0.173 119.7)
XYZ	xyz(41.5699, 54.4759, 11.8143)
Luminance	0.5448 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CF36 #5236CF

analogous

#CF9E36 #B3CF36 #66CF36

triadic

#B3CF36 #36B3CF #CF36B3

tetradic

#B3CF36 #36CF9E #5236CF #CF3666

square

#B3CF36 #36CF9E #5236CF #CF3666

split-complementary

#B3CF36 #3666CF #9E36CF

monochromatic

#60701B #8BA127 #B3CF36 #C6DB67 #D8E799

Accessibility & contrast

On white

1.77

#B3CF36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#B3CF36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CF36

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CF36	#FFFFFF	#000000	##000000
##B3CF36	1.00	1.77	11.90	11.90
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC314

Deuteranopia (green-blind)

#D9C344

Tritanopia (blue-blind)

#BDC4B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b3cf36;
/* rgb */ color: rgb(179, 207, 54);
/* oklch */ color: oklch(80.7% 0.173 119.7);

Tailwind

colors: {
  custom: {
    50: '#cddd78',
    500: '#b3cf36',
    950: '#000000',
  },
}

SCSS

$custom: #b3cf36;
$custom-light: #cddd78;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cf36",
  "rgb": {
    "r": 179,
    "g": 207,
    "b": 54
  },
  "hsl": {
    "h": 70.98,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.80687,
    "c": 0.17297,
    "h": 119.7
  },
  "luminance": 0.54476
}

Semantic roles & 50–950 ramp

primary

#B3CF36

secondary

#3E3079

accent

#43E561

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3CF36

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

Preview Lab → · Contrast checker → · Palette generator →