#B1CD3A#B1CD3A

#B1CD3A is a light, vivid yellow-green. Relative luminance 0.533; OKLCH L 80.1% C 0.169 H 119.9°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX#B1CD3A
RGBrgb(177, 205, 58)
HSLhsl(71, 60%, 52%)
HSVhsv(71, 72%, 80%)
CMYKcmyk(13.7%, 0%, 71.7%, 19.6%)
CIE-LABlab(78.06, -28.48, 65.89)
CIE-LCHlch(78.06, 71.79, 113.38°)
OKLaboklab(80.11% -0.0842 0.1467)
OKLCHoklch(80.11% 0.169 119.9)
XYZxyz(40.7273, 53.3154, 12.1475)
Luminance0.5332 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1CD3A #563ACD
analogous
#CDA03A #B1CD3A #68CD3A
triadic
#B1CD3A #3AB1CD #CD3AB1
tetradic
#B1CD3A #3ACDA0 #563ACD #CD3A68
square
#B1CD3A #3ACDA0 #563ACD #CD3A68
split-complementary
#B1CD3A #3A68CD #A03ACD
monochromatic
#60701C #8AA129 #B1CD3A #C4D96B #D8E69C

Accessibility & contrast

On white

1.80
#B1CD3A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.66
#B1CD3A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CD3A
11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1CD3A#FFFFFF#000000##000000
##B1CD3A1.001.8011.6611.66
#FFFFFF1.801.0021.0021.00
#00000011.6621.001.001.00
##00000011.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAC11F
Deuteranopia (green-blind)
#D7C146
Tritanopia (blue-blind)
#BBC2B1
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #b1cd3a;
/* rgb */ color: rgb(177, 205, 58);
/* oklch */ color: oklch(80.1% 0.169 119.9);
Tailwind
colors: {
  custom: {
    50: '#ccdc7a',
    500: '#b1cd3a',
    950: '#000000',
  },
}
SCSS
$custom: #b1cd3a;
$custom-light: #ccdc7a;
$custom-dark: #000000;
JSON
{
  "hex": "#b1cd3a",
  "rgb": {
    "r": 177,
    "g": 205,
    "b": 58
  },
  "hsl": {
    "h": 71.429,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.80113,
    "c": 0.16915,
    "h": 119.9
  },
  "luminance": 0.53315
}

Semantic roles & 50–950 ramp

primary
#B1CD3A
secondary
#403279
accent
#45E363
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #B1CD3A

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

Preview Lab → · Contrast checker → · Palette generator →

#B1CD3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva