#BBDD51#BBDD51

#BBDD51 is a very light, vivid yellow-green. Relative luminance 0.629; OKLCH L 84.6% C 0.169 H 121.7°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#BBDD51
RGB	rgb(187, 221, 81)
HSL	hsl(75, 67%, 59%)
HSV	hsv(75, 63%, 87%)
CMYK	cmyk(15.4%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(83.37, -30.62, 62.81)
CIE-LCH	lch(83.37, 69.87, 115.99°)
OKLab	oklab(84.62% -0.0887 0.1433)
OKLCH	oklch(84.62% 0.169 121.7)
XYZ	xyz(47.8357, 62.8717, 17.3984)
Luminance	0.6287 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBDD51 #7351DD

analogous

#DDB951 #BBDD51 #75DD51

triadic

#BBDD51 #51BBDD #DD51BB

tetradic

#BBDD51 #51DDB9 #7351DD #DD5175

square

#BBDD51 #51DDB9 #7351DD #DD5175

split-complementary

#BBDD51 #5175DD #B951DD

monochromatic

#79961D #A2C927 #BBDD51 #CFE784 #E3F1B7

Accessibility & contrast

On white

1.55

#BBDD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.57

#BBDD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBDD51

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBDD51	#FFFFFF	#000000	##000000
##BBDD51	1.00	1.55	13.57	13.57
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.57	21.00	1.00	1.00
##000000	13.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD03F

Deuteranopia (green-blind)

#E5D05B

Tritanopia (blue-blind)

#C4D2C0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #bbdd51;
/* rgb */ color: rgb(187, 221, 81);
/* oklch */ color: oklch(84.6% 0.169 121.7);

Tailwind

colors: {
  custom: {
    50: '#d2e788',
    500: '#bbdd51',
    950: '#000000',
  },
}

SCSS

$custom: #bbdd51;
$custom-light: #d2e788;
$custom-dark: #000000;

JSON

{
  "hex": "#bbdd51",
  "rgb": {
    "r": 187,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 74.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.84618,
    "c": 0.16854,
    "h": 121.7
  },
  "luminance": 0.62872
}

Semantic roles & 50–950 ramp

primary

#BBDD51

secondary

#50389B

accent

#3EEA68

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #BBDD51

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

Preview Lab → · Contrast checker → · Palette generator →