#B1CC40#B1CC40

#B1CC40 is a light, vivid yellow-green. Relative luminance 0.529; OKLCH L 79.9% C 0.164 H 119.8°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#B1CC40
RGB	rgb(177, 204, 64)
HSL	hsl(72, 58%, 53%)
HSV	hsv(72, 69%, 80%)
CMYK	cmyk(13.2%, 0%, 68.6%, 20%)
CIE-LAB	lab(77.82, -27.67, 63.48)
CIE-LCH	lch(77.82, 69.25, 113.55°)
OKLab	oklab(79.93% -0.0815 0.1425)
OKLCH	oklch(79.93% 0.164 119.8)
XYZ	xyz(40.6505, 52.9032, 12.9193)
Luminance	0.5290 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CC40 #5B40CC

analogous

#CCA140 #B1CC40 #6BCC40

triadic

#B1CC40 #40B1CC #CC40B1

tetradic

#B1CC40 #40CCA1 #5B40CC #CC406B

square

#B1CC40 #40CCA1 #5B40CC #CC406B

split-complementary

#B1CC40 #406BCC #A140CC

monochromatic

#63731F #8CA32C #B1CC40 #C5D970 #D8E6A1

Accessibility & contrast

On white

1.81

#B1CC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#B1CC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CC40

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CC40	#FFFFFF	#000000	##000000
##B1CC40	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C12A

Deuteranopia (green-blind)

#D6C14B

Tritanopia (blue-blind)

#BBC1B0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b1cc40;
/* rgb */ color: rgb(177, 204, 64);
/* oklch */ color: oklch(79.9% 0.164 119.8);

Tailwind

colors: {
  custom: {
    50: '#ccdb7d',
    500: '#b1cc40',
    950: '#000000',
  },
}

SCSS

$custom: #b1cc40;
$custom-light: #ccdb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cc40",
  "rgb": {
    "r": 177,
    "g": 204,
    "b": 64
  },
  "hsl": {
    "h": 71.571,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.7993,
    "c": 0.16418,
    "h": 119.8
  },
  "luminance": 0.52903
}

Semantic roles & 50–950 ramp

primary

#B1CC40

secondary

#42347C

accent

#47E164

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1CC40

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

Preview Lab → · Contrast checker → · Palette generator →