#B1DB55#B1DB55

#B1DB55 is a very light, vivid yellow-green. Relative luminance 0.607; OKLCH L 83.5% C 0.167 H 124.7°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#B1DB55
RGB	rgb(177, 219, 85)
HSL	hsl(79, 65%, 60%)
HSV	hsv(79, 61%, 86%)
CMYK	cmyk(19.2%, 0%, 61.2%, 14.1%)
CIE-LAB	lab(82.20, -33.28, 59.69)
CIE-LCH	lch(82.20, 68.34, 119.14°)
OKLab	oklab(83.51% -0.0951 0.1374)
OKLCH	oklch(83.51% 0.167 124.7)
XYZ	xyz(45.1029, 60.6656, 17.9260)
Luminance	0.6067 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DB55 #7F55DB

analogous

#DBC255 #B1DB55 #6EDB55

triadic

#B1DB55 #55B1DB #DB55B1

tetradic

#B1DB55 #55DBC2 #7F55DB #DB556E

square

#B1DB55 #55DBC2 #7F55DB #DB556E

split-complementary

#B1DB55 #556EDB #C255DB

monochromatic

#719620 #97C82A #B1DB55 #C8E688 #DFF0BA

Accessibility & contrast

On white

1.60

#B1DB55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#B1DB55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB55

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DB55	#FFFFFF	#000000	##000000
##B1DB55	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE45

Deuteranopia (green-blind)

#E1CC5F

Tritanopia (blue-blind)

#B8D1BF

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1db55;
/* rgb */ color: rgb(177, 219, 85);
/* oklch */ color: oklch(83.5% 0.167 124.7);

Tailwind

colors: {
  custom: {
    50: '#cbe68a',
    500: '#b1db55',
    950: '#000000',
  },
}

SCSS

$custom: #b1db55;
$custom-light: #cbe68a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1db55",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 85
  },
  "hsl": {
    "h": 78.806,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.83514,
    "c": 0.16711,
    "h": 124.7
  },
  "luminance": 0.60666
}

Semantic roles & 50–950 ramp

primary

#B1DB55

secondary

#583A9A

accent

#40E875

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1DB55

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

Preview Lab → · Contrast checker → · Palette generator →