#B3CF3B#B3CF3B

#B3CF3B is a light, vivid yellow-green. Relative luminance 0.545; OKLCH L 80.7% C 0.170 H 119.8°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX#B3CF3B
RGBrgb(179, 207, 59)
HSLhsl(71, 61%, 52%)
HSVhsv(71, 71%, 81%)
CMYKcmyk(13.5%, 0%, 71.5%, 18.8%)
CIE-LABlab(78.77, -28.57, 66.28)
CIE-LCHlch(78.77, 72.17, 113.32°)
OKLaboklab(80.72% -0.0845 0.1476)
OKLCHoklch(80.72% 0.17 119.8)
XYZxyz(41.6934, 54.5253, 12.4648)
Luminance0.5453 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3CF3B #573BCF
analogous
#CFA13B #B3CF3B #69CF3B
triadic
#B3CF3B #3BB3CF #CF3BB3
tetradic
#B3CF3B #3BCFA1 #573BCF #CF3B69
square
#B3CF3B #3BCFA1 #573BCF #CF3B69
split-complementary
#B3CF3B #3B69CF #A13BCF
monochromatic
#63731C #8DA528 #B3CF3B #C6DB6C #D9E79D

Accessibility & contrast

On white

1.76
#B3CF3B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.91
#B3CF3B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CF3B
11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3CF3B#FFFFFF#000000##000000
##B3CF3B1.001.7611.9111.91
#FFFFFF1.761.0021.0021.00
#00000011.9121.001.001.00
##00000011.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#DCC320
Deuteranopia (green-blind)
#D9C347
Tritanopia (blue-blind)
#BDC4B2
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #b3cf3b;
/* rgb */ color: rgb(179, 207, 59);
/* oklch */ color: oklch(80.7% 0.170 119.8);
Tailwind
colors: {
  custom: {
    50: '#cddd7b',
    500: '#b3cf3b',
    950: '#000000',
  },
}
SCSS
$custom: #b3cf3b;
$custom-light: #cddd7b;
$custom-dark: #000000;
JSON
{
  "hex": "#b3cf3b",
  "rgb": {
    "r": 179,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 71.351,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.80719,
    "c": 0.17007,
    "h": 119.8
  },
  "luminance": 0.54525
}

Semantic roles & 50–950 ramp

primary
#B3CF3B
secondary
#40327C
accent
#44E462
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #B3CF3B

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

Preview Lab → · Contrast checker → · Palette generator →

#B3CF3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva