#B1ED5B#B1ED5B

#B1ED5B is a very light, vivid yellow-green. Relative luminance 0.707; OKLCH L 87.7% C 0.185 H 128.6°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX#B1ED5B
RGBrgb(177, 237, 91)
HSLhsl(85, 80%, 64%)
HSVhsv(85, 62%, 93%)
CMYKcmyk(25.3%, 0%, 61.6%, 7.1%)
CIE-LABlab(87.32, -40.92, 62.80)
CIE-LCHlch(87.32, 74.96, 123.09°)
OKLaboklab(87.68% -0.1157 0.1447)
OKLCHoklch(87.68% 0.185 128.6)
XYZxyz(50.3038, 70.6697, 20.8858)
Luminance0.7067 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1ED5B #975BED
analogous
#EDE05B #B1ED5B #68ED5B
triadic
#B1ED5B #5BB1ED #ED5BB1
tetradic
#B1ED5B #5BEDE0 #975BED #ED5B68
square
#B1ED5B #5BEDE0 #975BED #ED5B68
split-complementary
#B1ED5B #5B68ED #E05BED
monochromatic
#75B914 #97E724 #B1ED5B #CBF392 #E5F9C9

Accessibility & contrast

On white

1.39
#B1ED5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.13
#B1ED5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1ED5B
15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1ED5B#FFFFFF#000000##000000
##B1ED5B1.001.3915.1315.13
#FFFFFF1.391.0021.0021.00
#00000015.1321.001.001.00
##00000015.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8DD4A
Deuteranopia (green-blind)
#EFDA66
Tritanopia (blue-blind)
#B6E3CE
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #b1ed5b;
/* rgb */ color: rgb(177, 237, 91);
/* oklch */ color: oklch(87.7% 0.185 128.6);
Tailwind
colors: {
  custom: {
    50: '#ccf38f',
    500: '#b1ed5b',
    950: '#000000',
  },
}
SCSS
$custom: #b1ed5b;
$custom-light: #ccf38f;
$custom-dark: #000000;
JSON
{
  "hex": "#b1ed5b",
  "rgb": {
    "r": 177,
    "g": 237,
    "b": 91
  },
  "hsl": {
    "h": 84.658,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.87677,
    "c": 0.18529,
    "h": 128.6
  },
  "luminance": 0.70671
}

Semantic roles & 50–950 ramp

primary
#B1ED5B
secondary
#6A34B8
accent
#09DD60
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F

Preview Lab

Preview with #B1ED5B

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

Preview Lab → · Contrast checker → · Palette generator →

#B1ED5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva