#BBF378#BBF378

#BBF378 is a very light, vivid yellow-green. Relative luminance 0.760; OKLCH L 90.0% C 0.164 H 129.4°. Best body text is #000000 at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#BBF378
RGB	rgb(187, 243, 120)
HSL	hsl(87, 84%, 71%)
HSV	hsv(87, 51%, 95%)
CMYK	cmyk(23%, 0%, 50.6%, 4.7%)
CIE-LAB	lab(89.87, -37.33, 53.13)
CIE-LCH	lch(89.87, 64.93, 125.09°)
OKLab	oklab(89.98% -0.104 0.1265)
OKLCH	oklch(89.98% 0.164 129.4)
XYZ	xyz(55.9338, 76.0209, 29.4923)
Luminance	0.7602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 2.76

Spring Green (survey)

#A9F971

ΔE00 3.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBF378 #B078F3

analogous

#F3ED78 #BBF378 #7DF378

triadic

#BBF378 #78BBF3 #F378BB

tetradic

#BBF378 #78F3ED #B078F3 #F3787D

square

#BBF378 #78F3ED #B078F3 #F3787D

split-complementary

#BBF378 #787DF3 #ED78F3

monochromatic

#81DD14 #9FEE40 #BBF378 #D7F8B0 #F1FDE3

Accessibility & contrast

On white

1.30

#BBF378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.20

#BBF378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBF378

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBF378	#FFFFFF	#000000	##000000
##BBF378	1.00	1.30	16.20	16.20
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.20	21.00	1.00	1.00
##000000	16.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE56D

Deuteranopia (green-blind)

#F5E180

Tritanopia (blue-blind)

#BFEAD7

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #bbf378;
/* rgb */ color: rgb(187, 243, 120);
/* oklch */ color: oklch(90.0% 0.164 129.4);

Tailwind

colors: {
  custom: {
    50: '#d2f7a2',
    500: '#bbf378',
    950: '#000000',
  },
}

SCSS

$custom: #bbf378;
$custom-light: #d2f7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#bbf378",
  "rgb": {
    "r": 187,
    "g": 243,
    "b": 120
  },
  "hsl": {
    "h": 87.317,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.89979,
    "c": 0.16376,
    "h": 129.4
  },
  "luminance": 0.76022
}

Semantic roles & 50–950 ramp

primary

#BBF378

secondary

#8142CE

accent

#05E069

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170F

muted

#838580

Preview Lab

Preview with #BBF378

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

Preview Lab → · Contrast checker → · Palette generator →