#B1CC3F#B1CC3F

#B1CC3F is a light, vivid yellow-green. Relative luminance 0.529; OKLCH L 79.9% C 0.165 H 119.7°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#B1CC3F
RGB	rgb(177, 204, 63)
HSL	hsl(71, 58%, 52%)
HSV	hsv(71, 69%, 80%)
CMYK	cmyk(13.2%, 0%, 69.1%, 20%)
CIE-LAB	lab(77.81, -27.73, 63.84)
CIE-LCH	lch(77.81, 69.61, 113.48°)
OKLab	oklab(79.92% -0.0817 0.1432)
OKLCH	oklch(79.92% 0.165 119.7)
XYZ	xyz(40.6223, 52.8919, 12.7708)
Luminance	0.5289 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CC3F #5A3FCC

analogous

#CCA03F #B1CC3F #6BCC3F

triadic

#B1CC3F #3FB1CC #CC3FB1

tetradic

#B1CC3F #3FCCA0 #5A3FCC #CC3F6B

square

#B1CC3F #3FCCA0 #5A3FCC #CC3F6B

split-complementary

#B1CC3F #3F6BCC #A03FCC

monochromatic

#62721E #8CA32B #B1CC3F #C5D96F #D8E6A0

Accessibility & contrast

On white

1.81

#B1CC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#B1CC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CC3F

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CC3F	#FFFFFF	#000000	##000000
##B1CC3F	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)

#D9C028

Deuteranopia (green-blind)

#D6C14A

Tritanopia (blue-blind)

#BBC1B0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b1cc3f;
/* rgb */ color: rgb(177, 204, 63);
/* oklch */ color: oklch(79.9% 0.165 119.7);

Tailwind

colors: {
  custom: {
    50: '#ccdb7c',
    500: '#b1cc3f',
    950: '#000000',
  },
}

SCSS

$custom: #b1cc3f;
$custom-light: #ccdb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cc3f",
  "rgb": {
    "r": 177,
    "g": 204,
    "b": 63
  },
  "hsl": {
    "h": 71.489,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.79922,
    "c": 0.16484,
    "h": 119.7
  },
  "luminance": 0.52892
}

Semantic roles & 50–950 ramp

primary

#B1CC3F

secondary

#42347B

accent

#47E164

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1CC3F

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

Preview Lab → · Contrast checker → · Palette generator →