#B1CF47#B1CF47

#B1CF47 is a light, vivid yellow-green. Relative luminance 0.544; OKLCH L 80.7% C 0.163 H 120.9°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#B1CF47
RGB	rgb(177, 207, 71)
HSL	hsl(73, 59%, 55%)
HSV	hsv(73, 66%, 81%)
CMYK	cmyk(14.5%, 0%, 65.7%, 18.8%)
CIE-LAB	lab(78.71, -28.66, 61.69)
CIE-LCH	lch(78.71, 68.03, 114.92°)
OKLab	oklab(80.66% -0.0836 0.1398)
OKLCH	oklch(80.66% 0.163 120.9)
XYZ	xyz(41.5822, 54.4278, 14.2750)
Luminance	0.5443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CF47 #6547CF

analogous

#CFA947 #B1CF47 #6DCF47

triadic

#B1CF47 #47B1CF #CF47B1

tetradic

#B1CF47 #47CFA9 #6547CF #CF476D

square

#B1CF47 #47CFA9 #6547CF #CF476D

split-complementary

#B1CF47 #476DCF #A947CF

monochromatic

#677B20 #90AC2D #B1CF47 #C6DC78 #DAE8A8

Accessibility & contrast

On white

1.77

#B1CF47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#B1CF47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CF47

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CF47	#FFFFFF	#000000	##000000
##B1CF47	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)

#DBC334

Deuteranopia (green-blind)

#D8C351

Tritanopia (blue-blind)

#BAC5B3

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b1cf47;
/* rgb */ color: rgb(177, 207, 71);
/* oklch */ color: oklch(80.7% 0.163 120.9);

Tailwind

colors: {
  custom: {
    50: '#cbdd81',
    500: '#b1cf47',
    950: '#000000',
  },
}

SCSS

$custom: #b1cf47;
$custom-light: #cbdd81;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cf47",
  "rgb": {
    "r": 177,
    "g": 207,
    "b": 71
  },
  "hsl": {
    "h": 73.235,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.80665,
    "c": 0.1629,
    "h": 120.9
  },
  "luminance": 0.54428
}

Semantic roles & 50–950 ramp

primary

#B1CF47

secondary

#483783

accent

#46E268

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1CF47

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

Preview Lab → · Contrast checker → · Palette generator →