#BBDF51#BBDF51

#BBDF51 is a very light, vivid yellow-green. Relative luminance 0.639; OKLCH L 85.1% C 0.171 H 122.3°. Best body text is #000000 at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#BBDF51
RGB	rgb(187, 223, 81)
HSL	hsl(75, 69%, 60%)
HSV	hsv(75, 64%, 87%)
CMYK	cmyk(16.1%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(83.93, -31.55, 63.40)
CIE-LCH	lch(83.93, 70.82, 116.46°)
OKLab	oklab(85.07% -0.0913 0.1446)
OKLCH	oklch(85.07% 0.171 122.3)
XYZ	xyz(48.3669, 63.9341, 17.5754)
Luminance	0.6393 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBDF51 #7551DF

analogous

#DFBC51 #BBDF51 #74DF51

triadic

#BBDF51 #51BBDF #DF51BB

tetradic

#BBDF51 #51DFBC #7551DF #DF5174

square

#BBDF51 #51DFBC #7551DF #DF5174

split-complementary

#BBDF51 #5174DF #BC51DF

monochromatic

#7A991C #A3CD26 #BBDF51 #CFE985 #E3F2B8

Accessibility & contrast

On white

1.52

#BBDF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.79

#BBDF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBDF51

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBDF51	#FFFFFF	#000000	##000000
##BBDF51	1.00	1.52	13.79	13.79
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.79	21.00	1.00	1.00
##000000	13.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD23F

Deuteranopia (green-blind)

#E7D15B

Tritanopia (blue-blind)

#C4D4C2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #bbdf51;
/* rgb */ color: rgb(187, 223, 81);
/* oklch */ color: oklch(85.1% 0.171 122.3);

Tailwind

colors: {
  custom: {
    50: '#d2e988',
    500: '#bbdf51',
    950: '#000000',
  },
}

SCSS

$custom: #bbdf51;
$custom-light: #d2e988;
$custom-dark: #000000;

JSON

{
  "hex": "#bbdf51",
  "rgb": {
    "r": 187,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 75.211,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.85066,
    "c": 0.17097,
    "h": 122.3
  },
  "luminance": 0.63934
}

Semantic roles & 50–950 ramp

primary

#BBDF51

secondary

#51379D

accent

#3CEC69

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #BBDF51

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

Preview Lab → · Contrast checker → · Palette generator →