#B3D449#B3D449

#B3D449 is a light, vivid yellow-green. Relative luminance 0.572; OKLCH L 82.0% C 0.167 H 121.7°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#B3D449
RGB	rgb(179, 212, 73)
HSL	hsl(74, 62%, 56%)
HSV	hsv(74, 66%, 83%)
CMYK	cmyk(15.6%, 0%, 65.6%, 16.9%)
CIE-LAB	lab(80.26, -30.10, 62.56)
CIE-LCH	lch(80.26, 69.43, 115.69°)
OKLab	oklab(81.96% -0.0875 0.1419)
OKLCH	oklch(81.96% 0.167 121.7)
XYZ	xyz(43.3370, 57.1517, 15.0503)
Luminance	0.5715 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D449 #6A49D4

analogous

#D4B049 #B3D449 #6DD449

triadic

#B3D449 #49B3D4 #D449B3

tetradic

#B3D449 #49D4B0 #6A49D4 #D4496D

square

#B3D449 #49D4B0 #6A49D4 #D4496D

split-complementary

#B3D449 #496DD4 #B049D4

monochromatic

#6C841F #94B52B #B3D449 #C8E07B #DCEBAC

Accessibility & contrast

On white

1.69

#B3D449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#B3D449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D449

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D449	#FFFFFF	#000000	##000000
##B3D449	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C836

Deuteranopia (green-blind)

#DCC753

Tritanopia (blue-blind)

#BCC9B8

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b3d449;
/* rgb */ color: rgb(179, 212, 73);
/* oklch */ color: oklch(82.0% 0.167 121.7);

Tailwind

colors: {
  custom: {
    50: '#cde183',
    500: '#b3d449',
    950: '#000000',
  },
}

SCSS

$custom: #b3d449;
$custom-light: #cde183;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d449",
  "rgb": {
    "r": 179,
    "g": 212,
    "b": 73
  },
  "hsl": {
    "h": 74.245,
    "s": 61.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.81956,
    "c": 0.1667,
    "h": 121.7
  },
  "luminance": 0.57152
}

Semantic roles & 50–950 ramp

primary

#B3D449

secondary

#4B378A

accent

#43E569

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B3D449

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

Preview Lab → · Contrast checker → · Palette generator →