#B3DE49#B3DE49

#B3DE49 is a very light, vivid yellow-green. Relative luminance 0.623; OKLCH L 84.2% C 0.179 H 124.1°. Best body text is #000000 at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#B3DE49
RGB	rgb(179, 222, 73)
HSL	hsl(77, 69%, 58%)
HSV	hsv(77, 67%, 87%)
CMYK	cmyk(19.4%, 0%, 67.1%, 12.9%)
CIE-LAB	lab(83.08, -34.73, 65.48)
CIE-LCH	lch(83.08, 74.12, 117.94°)
OKLab	oklab(84.23% -0.1003 0.148)
OKLCH	oklch(84.23% 0.179 124.1)
XYZ	xyz(45.9147, 62.3069, 15.9095)
Luminance	0.6231 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DE49 #7449DE

analogous

#DEBE49 #B3DE49 #69DE49

triadic

#B3DE49 #49B3DE #DE49B3

tetradic

#B3DE49 #49DEBE #7449DE #DE4969

square

#B3DE49 #49DEBE #7449DE #DE4969

split-complementary

#B3DE49 #4969DE #BE49DE

monochromatic

#70921A #97C624 #B3DE49 #C9E77D #DEF1B1

Accessibility & contrast

On white

1.56

#B3DE49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.46

#B3DE49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DE49

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DE49	#FFFFFF	#000000	##000000
##B3DE49	1.00	1.56	13.46	13.46
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.46	21.00	1.00	1.00
##000000	13.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD033

Deuteranopia (green-blind)

#E4CF55

Tritanopia (blue-blind)

#BBD3C0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #b3de49;
/* rgb */ color: rgb(179, 222, 73);
/* oklch */ color: oklch(84.2% 0.179 124.1);

Tailwind

colors: {
  custom: {
    50: '#cde884',
    500: '#b3de49',
    950: '#000000',
  },
}

SCSS

$custom: #b3de49;
$custom-light: #cde884;
$custom-dark: #000000;

JSON

{
  "hex": "#b3de49",
  "rgb": {
    "r": 179,
    "g": 222,
    "b": 73
  },
  "hsl": {
    "h": 77.315,
    "s": 69.302,
    "l": 57.843
  },
  "oklch": {
    "l": 0.84225,
    "c": 0.17881,
    "h": 124.1
  },
  "luminance": 0.62307
}

Semantic roles & 50–950 ramp

primary

#B3DE49

secondary

#513497

accent

#3CEC6F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B3DE49

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

Preview Lab → · Contrast checker → · Palette generator →