#B3DB49#B3DB49

#B3DB49 is a very light, vivid yellow-green. Relative luminance 0.607; OKLCH L 83.5% C 0.175 H 123.4°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#B3DB49
RGB	rgb(179, 219, 73)
HSL	hsl(76, 67%, 57%)
HSV	hsv(76, 67%, 86%)
CMYK	cmyk(18.3%, 0%, 66.7%, 14.1%)
CIE-LAB	lab(82.23, -33.36, 64.61)
CIE-LCH	lch(82.23, 72.71, 117.31°)
OKLab	oklab(83.54% -0.0965 0.1462)
OKLCH	oklch(83.54% 0.175 123.4)
XYZ	xyz(45.1250, 60.7275, 15.6463)
Luminance	0.6073 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DB49 #7149DB

analogous

#DBBA49 #B3DB49 #6ADB49

triadic

#B3DB49 #49B3DB #DB49B3

tetradic

#B3DB49 #49DBBA #7149DB #DB496A

square

#B3DB49 #49DBBA #7149DB #DB496A

split-complementary

#B3DB49 #496ADB #BA49DB

monochromatic

#6E8E1C #96C126 #B3DB49 #C8E57C #DEEFAF

Accessibility & contrast

On white

1.60

#B3DB49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#B3DB49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DB49

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DB49	#FFFFFF	#000000	##000000
##B3DB49	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE34

Deuteranopia (green-blind)

#E2CC54

Tritanopia (blue-blind)

#BBD0BE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b3db49;
/* rgb */ color: rgb(179, 219, 73);
/* oklch */ color: oklch(83.5% 0.175 123.4);

Tailwind

colors: {
  custom: {
    50: '#cde683',
    500: '#b3db49',
    950: '#000000',
  },
}

SCSS

$custom: #b3db49;
$custom-light: #cde683;
$custom-dark: #000000;

JSON

{
  "hex": "#b3db49",
  "rgb": {
    "r": 179,
    "g": 219,
    "b": 73
  },
  "hsl": {
    "h": 76.438,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.83543,
    "c": 0.17518,
    "h": 123.4
  },
  "luminance": 0.60728
}

Semantic roles & 50–950 ramp

primary

#B3DB49

secondary

#4F3593

accent

#3EEA6D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B3DB49

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

Preview Lab → · Contrast checker → · Palette generator →