#BBF05B#BBF05B

#BBF05B is a very light, vivid yellow-green. Relative luminance 0.736; OKLCH L 89.0% C 0.184 H 126.5°. Best body text is #000000 at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#BBF05B
RGB	rgb(187, 240, 91)
HSL	hsl(81, 83%, 65%)
HSV	hsv(81, 62%, 94%)
CMYK	cmyk(22.1%, 0%, 62.1%, 5.9%)
CIE-LAB	lab(88.75, -38.57, 64.53)
CIE-LCH	lch(88.75, 75.18, 120.87°)
OKLab	oklab(88.99% -0.1098 0.1482)
OKLCH	oklch(88.99% 0.184 126.5)
XYZ	xyz(53.5420, 73.6395, 21.2885)
Luminance	0.7364 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBF05B #905BF0

analogous

#F0DA5B #BBF05B #71F05B

triadic

#BBF05B #5BBBF0 #F05BBB

tetradic

#BBF05B #5BF0DA #905BF0 #F05B71

square

#BBF05B #5BF0DA #905BF0 #F05B71

split-complementary

#BBF05B #5B71F0 #DA5BF0

monochromatic

#81BF11 #A4EB23 #BBF05B #D2F593 #E9FACB

Accessibility & contrast

On white

1.34

#BBF05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.73

#BBF05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBF05B

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBF05B	#FFFFFF	#000000	##000000
##BBF05B	1.00	1.34	15.73	15.73
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.73	21.00	1.00	1.00
##000000	15.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE149

Deuteranopia (green-blind)

#F4DE66

Tritanopia (blue-blind)

#C2E6D1

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #bbf05b;
/* rgb */ color: rgb(187, 240, 91);
/* oklch */ color: oklch(89.0% 0.184 126.5);

Tailwind

colors: {
  custom: {
    50: '#d3f58f',
    500: '#bbf05b',
    950: '#000000',
  },
}

SCSS

$custom: #bbf05b;
$custom-light: #d3f58f;
$custom-dark: #000000;

JSON

{
  "hex": "#bbf05b",
  "rgb": {
    "r": 187,
    "g": 240,
    "b": 91
  },
  "hsl": {
    "h": 81.342,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.88985,
    "c": 0.18446,
    "h": 126.5
  },
  "luminance": 0.7364
}

Semantic roles & 50–950 ramp

primary

#BBF05B

secondary

#6332BD

accent

#06E053

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #BBF05B

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

Preview Lab → · Contrast checker → · Palette generator →