#B1CF54#B1CF54

#B1CF54 is a light, vivid yellow-green. Relative luminance 0.546; OKLCH L 80.8% C 0.153 H 121.5°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX#B1CF54
RGBrgb(177, 207, 84)
HSLhsl(75, 56%, 57%)
HSVhsv(75, 59%, 81%)
CMYKcmyk(14.5%, 0%, 59.4%, 18.8%)
CIE-LABlab(78.82, -27.72, 56.40)
CIE-LCHlch(78.82, 62.84, 116.18°)
OKLaboklab(80.79% -0.0797 0.1303)
OKLCHoklch(80.79% 0.153 121.5)
XYZxyz(42.0450, 54.6129, 16.7121)
Luminance0.5461 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1CF54 #7254CF
analogous
#CFAF54 #B1CF54 #74CF54
triadic
#B1CF54 #54B1CF #CF54B1
tetradic
#B1CF54 #54CFAF #7254CF #CF5474
square
#B1CF54 #54CFAF #7254CF #CF5474
split-complementary
#B1CF54 #5474CF #AF54CF
monochromatic
#6D8425 #94B332 #B1CF54 #C7DC84 #DDEAB4

Accessibility & contrast

On white

1.76
#B1CF54 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.92
#B1CF54 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CF54
11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1CF54#FFFFFF#000000##000000
##B1CF541.001.7611.9211.92
#FFFFFF1.761.0021.0021.00
#00000011.9221.001.001.00
##00000011.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBC446
Deuteranopia (green-blind)
#D7C35C
Tritanopia (blue-blind)
#BAC5B5
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #b1cf54;
/* rgb */ color: rgb(177, 207, 84);
/* oklch */ color: oklch(80.8% 0.153 121.5);
Tailwind
colors: {
  custom: {
    50: '#cbdd89',
    500: '#b1cf54',
    950: '#000000',
  },
}
SCSS
$custom: #b1cf54;
$custom-light: #cbdd89;
$custom-dark: #000000;
JSON
{
  "hex": "#b1cf54",
  "rgb": {
    "r": 177,
    "g": 207,
    "b": 84
  },
  "hsl": {
    "h": 74.634,
    "s": 56.164,
    "l": 57.059
  },
  "oklch": {
    "l": 0.80785,
    "c": 0.15277,
    "h": 121.5
  },
  "luminance": 0.54613
}

Semantic roles & 50–950 ramp

primary
#B1CF54
secondary
#503C8B
accent
#48DF6D
background
#FEFEFC
surface
#FBFCF4
border
#D4D5CE
text
#14150C
muted
#83847F

Preview Lab

Preview with #B1CF54

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

Preview Lab → · Contrast checker → · Palette generator →

#B1CF54 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva