#B1E554#B1E554

#B1E554 is a very light, vivid yellow-green. Relative luminance 0.660; OKLCH L 85.8% C 0.180 H 126.7°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX#B1E554
RGBrgb(177, 229, 84)
HSLhsl(82, 74%, 61%)
HSVhsv(82, 63%, 90%)
CMYKcmyk(22.7%, 0%, 63.3%, 10.2%)
CIE-LABlab(85.01, -37.90, 63.15)
CIE-LCHlch(85.01, 73.65, 120.97°)
OKLaboklab(85.78% -0.108 0.1446)
OKLCHoklch(85.78% 0.18 126.7)
XYZxyz(47.7511, 66.0251, 18.6141)
Luminance0.6603 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1E554 #8854E5
analogous
#E5D054 #B1E554 #69E554
triadic
#B1E554 #54B1E5 #E554B1
tetradic
#B1E554 #54E5D0 #8854E5 #E55469
square
#B1E554 #54E5D0 #8854E5 #E55469
split-complementary
#B1E554 #5469E5 #D054E5
monochromatic
#73A519 #98DB21 #B1E554 #C9ED89 #E1F5BE

Accessibility & contrast

On white

1.48
#B1E554 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.21
#B1E554 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E554
14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1E554#FFFFFF#000000##000000
##B1E5541.001.4814.2114.21
#FFFFFF1.481.0021.0021.00
#00000014.2121.001.001.00
##00000014.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0D642
Deuteranopia (green-blind)
#E9D35F
Tritanopia (blue-blind)
#B7DBC7
Achromatopsia (no color)
#D4D4D4

Design tokens & code

CSS
--color: #b1e554;
/* rgb */ color: rgb(177, 229, 84);
/* oklch */ color: oklch(85.8% 0.180 126.7);
Tailwind
colors: {
  custom: {
    50: '#cced8a',
    500: '#b1e554',
    950: '#000000',
  },
}
SCSS
$custom: #b1e554;
$custom-light: #cced8a;
$custom-dark: #000000;
JSON
{
  "hex": "#b1e554",
  "rgb": {
    "r": 177,
    "g": 229,
    "b": 84
  },
  "hsl": {
    "h": 81.517,
    "s": 73.604,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85783,
    "c": 0.18049,
    "h": 126.7
  },
  "luminance": 0.66026
}

Semantic roles & 50–950 ramp

primary
#B1E554
secondary
#5E36A8
accent
#10D657
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14160C
muted
#83857F

Preview Lab

Preview with #B1E554

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

Preview Lab → · Contrast checker → · Palette generator →

#B1E554 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva