#B1C841#B1C841

#B1C841 is a light, vivid yellow-green. Relative luminance 0.510; OKLCH L 79.0% C 0.159 H 118.5°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX#B1C841
RGBrgb(177, 200, 65)
HSLhsl(70, 55%, 52%)
HSVhsv(70, 68%, 78%)
CMYKcmyk(11.5%, 0%, 67.5%, 21.6%)
CIE-LABlab(76.70, -25.69, 61.96)
CIE-LCHlch(76.70, 67.08, 112.52°)
OKLaboklab(79.03% -0.0759 0.1395)
OKLCHoklch(79.03% 0.159 118.5)
XYZxyz(39.7406, 51.0376, 12.7577)
Luminance0.5104 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1C841 #5841C8
analogous
#C89B41 #B1C841 #6EC841
triadic
#B1C841 #41B1C8 #C841B1
tetradic
#B1C841 #41C89B #5841C8 #C8416E
square
#B1C841 #41C89B #5841C8 #C8416E
split-complementary
#B1C841 #416EC8 #9B41C8
monochromatic
#616F20 #8B9E2E #B1C841 #C4D670 #D8E3A0

Accessibility & contrast

On white

1.87
#B1C841 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.21
#B1C841 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C841
11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1C841#FFFFFF#000000##000000
##B1C8411.001.8711.2111.21
#FFFFFF1.871.0021.0021.00
#00000011.2121.001.001.00
##00000011.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5BD2D
Deuteranopia (green-blind)
#D2BE4B
Tritanopia (blue-blind)
#BBBDAD
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #b1c841;
/* rgb */ color: rgb(177, 200, 65);
/* oklch */ color: oklch(79.0% 0.159 118.5);
Tailwind
colors: {
  custom: {
    50: '#cbd87d',
    500: '#b1c841',
    950: '#000000',
  },
}
SCSS
$custom: #b1c841;
$custom-light: #cbd87d;
$custom-dark: #000000;
JSON
{
  "hex": "#b1c841",
  "rgb": {
    "r": 177,
    "g": 200,
    "b": 65
  },
  "hsl": {
    "h": 70.222,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.79034,
    "c": 0.15882,
    "h": 118.5
  },
  "luminance": 0.51037
}

Semantic roles & 50–950 ramp

primary
#B1C841
secondary
#413578
accent
#49DE63
background
#FEFEFB
surface
#FBFBF2
border
#D4D4CC
text
#14140A
muted
#83837D

Preview Lab

Preview with #B1C841

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

Preview Lab → · Contrast checker → · Palette generator →

#B1C841 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva