#B1DB5A#B1DB5A

#B1DB5A is a very light, vivid yellow-green. Relative luminance 0.607; OKLCH L 83.6% C 0.163 H 125.0°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#B1DB5A
RGB	rgb(177, 219, 90)
HSL	hsl(80, 64%, 61%)
HSV	hsv(80, 59%, 86%)
CMYK	cmyk(19.2%, 0%, 58.9%, 14.1%)
CIE-LAB	lab(82.24, -32.87, 57.60)
CIE-LCH	lch(82.24, 66.32, 119.71°)
OKLab	oklab(83.56% -0.0935 0.1336)
OKLCH	oklch(83.56% 0.163 125)
XYZ	xyz(45.3086, 60.7479, 19.0094)
Luminance	0.6075 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DB5A #845ADB

analogous

#DBC45A #B1DB5A #70DB5A

triadic

#B1DB5A #5AB1DB #DB5AB1

tetradic

#B1DB5A #5ADBC4 #845ADB #DB5A70

square

#B1DB5A #5ADBC4 #845ADB #DB5A70

split-complementary

#B1DB5A #5A70DB #C45ADB

monochromatic

#729921 #98CB2C #B1DB5A #C9E68C #E0F1BE

Accessibility & contrast

On white

1.60

#B1DB5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#B1DB5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB5A

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DB5A	#FFFFFF	#000000	##000000
##B1DB5A	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE4C

Deuteranopia (green-blind)

#E0CC63

Tritanopia (blue-blind)

#B8D1BF

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b1db5a;
/* rgb */ color: rgb(177, 219, 90);
/* oklch */ color: oklch(83.6% 0.163 125.0);

Tailwind

colors: {
  custom: {
    50: '#cbe68d',
    500: '#b1db5a',
    950: '#000000',
  },
}

SCSS

$custom: #b1db5a;
$custom-light: #cbe68d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1db5a",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 90
  },
  "hsl": {
    "h": 79.535,
    "s": 64.179,
    "l": 60.588
  },
  "oklch": {
    "l": 0.83564,
    "c": 0.16306,
    "h": 125
  },
  "luminance": 0.60748
}

Semantic roles & 50–950 ramp

primary

#B1DB5A

secondary

#5C3C9D

accent

#1ACC54

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1DB5A

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

Preview Lab → · Contrast checker → · Palette generator →