#B1CF3E#B1CF3E

#B1CF3E is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.6% C 0.169 H 120.6°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#B1CF3E
RGB	rgb(177, 207, 62)
HSL	hsl(72, 60%, 53%)
HSV	hsv(72, 70%, 81%)
CMYK	cmyk(14.5%, 0%, 70%, 18.8%)
CIE-LAB	lab(78.65, -29.21, 65.05)
CIE-LCH	lch(78.65, 71.31, 114.18°)
OKLab	oklab(80.6% -0.0859 0.1455)
OKLCH	oklch(80.6% 0.169 120.6)
XYZ	xyz(41.3145, 54.3207, 12.8649)
Luminance	0.5432 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CF3E #5C3ECF

analogous

#CFA53E #B1CF3E #68CF3E

triadic

#B1CF3E #3EB1CF #CF3EB1

tetradic

#B1CF3E #3ECFA5 #5C3ECF #CF3E68

square

#B1CF3E #3ECFA5 #5C3ECF #CF3E68

split-complementary

#B1CF3E #3E68CF #A53ECF

monochromatic

#63751D #8DA629 #B1CF3E #C5DB6F #D9E7A0

Accessibility & contrast

On white

1.77

#B1CF3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#B1CF3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CF3E

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CF3E	#FFFFFF	#000000	##000000
##B1CF3E	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC326

Deuteranopia (green-blind)

#D8C34A

Tritanopia (blue-blind)

#BBC4B3

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b1cf3e;
/* rgb */ color: rgb(177, 207, 62);
/* oklch */ color: oklch(80.6% 0.169 120.6);

Tailwind

colors: {
  custom: {
    50: '#ccdd7c',
    500: '#b1cf3e',
    950: '#000000',
  },
}

SCSS

$custom: #b1cf3e;
$custom-light: #ccdd7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cf3e",
  "rgb": {
    "r": 177,
    "g": 207,
    "b": 62
  },
  "hsl": {
    "h": 72.414,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.80595,
    "c": 0.169,
    "h": 120.6
  },
  "luminance": 0.54321
}

Semantic roles & 50–950 ramp

primary

#B1CF3E

secondary

#43337E

accent

#44E365

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1CF3E

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

Preview Lab → · Contrast checker → · Palette generator →