#B3CF34#B3CF34

#B3CF34 is a light, vivid yellow-green. Relative luminance 0.545; OKLCH L 80.7% C 0.174 H 119.6°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#B3CF34
RGB	rgb(179, 207, 52)
HSL	hsl(71, 62%, 51%)
HSV	hsv(71, 75%, 81%)
CMYK	cmyk(13.5%, 0%, 74.9%, 18.8%)
CIE-LAB	lab(78.73, -28.92, 68.59)
CIE-LCH	lch(78.73, 74.43, 112.86°)
OKLab	oklab(80.68% -0.086 0.1513)
OKLCH	oklch(80.68% 0.174 119.6)
XYZ	xyz(41.5239, 54.4575, 11.5720)
Luminance	0.5446 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CF34 #5034CF

analogous

#CF9E34 #B3CF34 #65CF34

triadic

#B3CF34 #34B3CF #CF34B3

tetradic

#B3CF34 #34CF9E #5034CF #CF3465

square

#B3CF34 #34CF9E #5034CF #CF3465

split-complementary

#B3CF34 #3465CF #9E34CF

monochromatic

#5F6E1A #8AA026 #B3CF34 #C6DB65 #D8E697

Accessibility & contrast

On white

1.77

#B3CF34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#B3CF34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CF34

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CF34	#FFFFFF	#000000	##000000
##B3CF34	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC30E

Deuteranopia (green-blind)

#D9C342

Tritanopia (blue-blind)

#BEC4B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b3cf34;
/* rgb */ color: rgb(179, 207, 52);
/* oklch */ color: oklch(80.7% 0.174 119.6);

Tailwind

colors: {
  custom: {
    50: '#cddd77',
    500: '#b3cf34',
    950: '#000000',
  },
}

SCSS

$custom: #b3cf34;
$custom-light: #cddd77;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cf34",
  "rgb": {
    "r": 179,
    "g": 207,
    "b": 52
  },
  "hsl": {
    "h": 70.839,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.80675,
    "c": 0.17407,
    "h": 119.6
  },
  "luminance": 0.54457
}

Semantic roles & 50–950 ramp

primary

#B3CF34

secondary

#3D2F78

accent

#43E560

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3CF34

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

Preview Lab → · Contrast checker → · Palette generator →