#B1CF30#B1CF30

#B1CF30 is a light, vivid yellow-green. Relative luminance 0.542; OKLCH L 80.5% C 0.177 H 120.2°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#B1CF30
RGB	rgb(177, 207, 48)
HSL	hsl(71, 62%, 50%)
HSV	hsv(71, 77%, 81%)
CMYK	cmyk(14.5%, 0%, 76.8%, 18.8%)
CIE-LAB	lab(78.57, -29.90, 69.63)
CIE-LCH	lch(78.57, 75.78, 113.24°)
OKLab	oklab(80.51% -0.089 0.1529)
OKLCH	oklch(80.51% 0.177 120.2)
XYZ	xyz(40.9786, 54.1863, 11.0959)
Luminance	0.5419 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CF30 #4E30CF

analogous

#CF9E30 #B1CF30 #61CF30

triadic

#B1CF30 #30B1CF #CF30B1

tetradic

#B1CF30 #30CF9E #4E30CF #CF3061

square

#B1CF30 #30CF9E #4E30CF #CF3061

split-complementary

#B1CF30 #3061CF #9E30CF

monochromatic

#5C6C19 #879D24 #B1CF30 #C4DB62 #D6E693

Accessibility & contrast

On white

1.77

#B1CF30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#B1CF30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CF30

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CF30	#FFFFFF	#000000	##000000
##B1CF30	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC300

Deuteranopia (green-blind)

#D9C33F

Tritanopia (blue-blind)

#BBC4B2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b1cf30;
/* rgb */ color: rgb(177, 207, 48);
/* oklch */ color: oklch(80.5% 0.177 120.2);

Tailwind

colors: {
  custom: {
    50: '#ccdd75',
    500: '#b1cf30',
    950: '#000000',
  },
}

SCSS

$custom: #b1cf30;
$custom-light: #ccdd75;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cf30",
  "rgb": {
    "r": 177,
    "g": 207,
    "b": 48
  },
  "hsl": {
    "h": 71.321,
    "s": 62.353,
    "l": 50
  },
  "oklch": {
    "l": 0.80507,
    "c": 0.17691,
    "h": 120.2
  },
  "luminance": 0.54186
}

Semantic roles & 50–950 ramp

primary

#B1CF30

secondary

#3B2E75

accent

#42E561

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B1CF30

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

Preview Lab → · Contrast checker → · Palette generator →