#BBE73B#BBE73B

#BBE73B is a very light, vivid yellow-green. Relative luminance 0.680; OKLCH L 86.7% C 0.194 H 123.3°. Best body text is #000000 at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#BBE73B
RGB	rgb(187, 231, 59)
HSL	hsl(75, 78%, 57%)
HSV	hsv(75, 74%, 91%)
CMYK	cmyk(19%, 0%, 74.5%, 9.4%)
CIE-LAB	lab(86.02, -36.50, 73.44)
CIE-LCH	lch(86.02, 82.01, 116.43°)
OKLab	oklab(86.71% -0.1068 0.1624)
OKLCH	oklch(86.71% 0.194 123.3)
XYZ	xyz(49.8595, 68.0321, 14.6416)
Luminance	0.6803 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBE73B #673BE7

analogous

#E7BD3B #BBE73B #65E73B

triadic

#BBE73B #3BBBE7 #E73BBB

tetradic

#BBE73B #3BE7BD #673BE7 #E73B65

square

#BBE73B #3BE7BD #673BE7 #E73B65

split-complementary

#BBE73B #3B65E7 #BD3BE7

monochromatic

#749512 #9ECC19 #BBE73B #CEEE72 #E1F4A8

Accessibility & contrast

On white

1.44

#BBE73B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.61

#BBE73B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBE73B

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBE73B	#FFFFFF	#000000	##000000
##BBE73B	1.00	1.44	14.61	14.61
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.61	21.00	1.00	1.00
##000000	14.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D811

Deuteranopia (green-blind)

#EFD74B

Tritanopia (blue-blind)

#C4DBC7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #bbe73b;
/* rgb */ color: rgb(187, 231, 59);
/* oklch */ color: oklch(86.7% 0.194 123.3);

Tailwind

colors: {
  custom: {
    50: '#d4ee7d',
    500: '#bbe73b',
    950: '#000000',
  },
}

SCSS

$custom: #bbe73b;
$custom-light: #d4ee7d;
$custom-dark: #000000;

JSON

{
  "hex": "#bbe73b",
  "rgb": {
    "r": 187,
    "g": 231,
    "b": 59
  },
  "hsl": {
    "h": 75.349,
    "s": 78.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.86709,
    "c": 0.19438,
    "h": 123.3
  },
  "luminance": 0.68032
}

Semantic roles & 50–950 ramp

primary

#BBE73B

secondary

#492D99

accent

#33F565

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15160B

muted

#84857E

Preview Lab

Preview with #BBE73B

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

Preview Lab → · Contrast checker → · Palette generator →