#B1ED5A#B1ED5A

#B1ED5A is a very light, vivid yellow-green. Relative luminance 0.707; OKLCH L 87.7% C 0.186 H 128.6°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX#B1ED5A
RGBrgb(177, 237, 90)
HSLhsl(84, 80%, 64%)
HSVhsv(84, 62%, 93%)
CMYKcmyk(25.3%, 0%, 62%, 7.1%)
CIE-LABlab(87.32, -41.00, 63.20)
CIE-LCHlch(87.32, 75.34, 122.97°)
OKLaboklab(87.67% -0.116 0.1455)
OKLCHoklch(87.67% 0.186 128.6)
XYZxyz(50.2609, 70.6526, 20.6602)
Luminance0.7065 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1ED5A #965AED
analogous
#EDE05A #B1ED5A #68ED5A
triadic
#B1ED5A #5AB1ED #ED5AB1
tetradic
#B1ED5A #5AEDE0 #965AED #ED5A68
square
#B1ED5A #5AEDE0 #965AED #ED5A68
split-complementary
#B1ED5A #5A68ED #E05AED
monochromatic
#75B814 #97E723 #B1ED5A #CBF391 #E5F9C8

Accessibility & contrast

On white

1.39
#B1ED5A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.13
#B1ED5A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1ED5A
15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1ED5A#FFFFFF#000000##000000
##B1ED5A1.001.3915.1315.13
#FFFFFF1.391.0021.0021.00
#00000015.1321.001.001.00
##00000015.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8DD48
Deuteranopia (green-blind)
#EFDA65
Tritanopia (blue-blind)
#B6E3CE
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #b1ed5a;
/* rgb */ color: rgb(177, 237, 90);
/* oklch */ color: oklch(87.7% 0.186 128.6);
Tailwind
colors: {
  custom: {
    50: '#ccf38e',
    500: '#b1ed5a',
    950: '#000000',
  },
}
SCSS
$custom: #b1ed5a;
$custom-light: #ccf38e;
$custom-dark: #000000;
JSON
{
  "hex": "#b1ed5a",
  "rgb": {
    "r": 177,
    "g": 237,
    "b": 90
  },
  "hsl": {
    "h": 84.49,
    "s": 80.328,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87667,
    "c": 0.18605,
    "h": 128.6
  },
  "luminance": 0.70654
}

Semantic roles & 50–950 ramp

primary
#B1ED5A
secondary
#6933B8
accent
#09DD5F
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F

Preview Lab

Preview with #B1ED5A

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

Preview Lab → · Contrast checker → · Palette generator →

#B1ED5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva