#B1CD2F#B1CD2F

#B1CD2F is a light, vivid yellow-green. Relative luminance 0.532; OKLCH L 80.0% C 0.175 H 119.6°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#B1CD2F
RGB	rgb(177, 205, 47)
HSL	hsl(71, 63%, 49%)
HSV	hsv(71, 77%, 80%)
CMYK	cmyk(13.7%, 0%, 77.1%, 19.6%)
CIE-LAB	lab(78.00, -29.00, 69.41)
CIE-LCH	lch(78.00, 75.23, 112.68°)
OKLab	oklab(80.05% -0.0866 0.1523)
OKLCH	oklch(80.05% 0.175 119.6)
XYZ	xyz(40.4767, 53.2152, 10.8280)
Luminance	0.5322 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CD2F #4B2FCD

analogous

#CD9A2F #B1CD2F #62CD2F

triadic

#B1CD2F #2FB1CD #CD2FB1

tetradic

#B1CD2F #2FCD9A #4B2FCD #CD2F62

square

#B1CD2F #2FCD9A #4B2FCD #CD2F62

split-complementary

#B1CD2F #2F62CD #9A2FCD

monochromatic

#5B6918 #869B24 #B1CD2F #C4DA5F #D7E691

Accessibility & contrast

On white

1.80

#B1CD2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#B1CD2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CD2F

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CD2F	#FFFFFF	#000000	##000000
##B1CD2F	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC100

Deuteranopia (green-blind)

#D7C13E

Tritanopia (blue-blind)

#BCC2B0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b1cd2f;
/* rgb */ color: rgb(177, 205, 47);
/* oklch */ color: oklch(80.0% 0.175 119.6);

Tailwind

colors: {
  custom: {
    50: '#ccdc75',
    500: '#b1cd2f',
    950: '#000000',
  },
}

SCSS

$custom: #b1cd2f;
$custom-light: #ccdc75;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cd2f",
  "rgb": {
    "r": 177,
    "g": 205,
    "b": 47
  },
  "hsl": {
    "h": 70.633,
    "s": 62.698,
    "l": 49.412
  },
  "oklch": {
    "l": 0.80047,
    "c": 0.17517,
    "h": 119.6
  },
  "luminance": 0.53215
}

Semantic roles & 50–950 ramp

primary

#B1CD2F

secondary

#392D73

accent

#42E65F

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B1CD2F

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

Preview Lab → · Contrast checker → · Palette generator →