#B3D549#B3D549

#B3D549 is a very light, vivid yellow-green. Relative luminance 0.577; OKLCH L 82.2% C 0.168 H 121.9°. Best body text is #000000 at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#B3D549
RGB	rgb(179, 213, 73)
HSL	hsl(75, 63%, 56%)
HSV	hsv(75, 66%, 84%)
CMYK	cmyk(16%, 0%, 65.7%, 16.5%)
CIE-LAB	lab(80.55, -30.57, 62.86)
CIE-LCH	lch(80.55, 69.90, 115.93°)
OKLab	oklab(82.18% -0.0888 0.1425)
OKLCH	oklch(82.18% 0.168 121.9)
XYZ	xyz(43.5878, 57.6532, 15.1339)
Luminance	0.5765 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D549 #6B49D5

analogous

#D5B149 #B3D549 #6DD549

triadic

#B3D549 #49B3D5 #D549B3

tetradic

#B3D549 #49D5B1 #6B49D5 #D5496D

square

#B3D549 #49D5B1 #6B49D5 #D5496D

split-complementary

#B3D549 #496DD5 #B149D5

monochromatic

#6C851F #95B72A #B3D549 #C8E07B #DDECAC

Accessibility & contrast

On white

1.68

#B3D549 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.53

#B3D549 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D549

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D549	#FFFFFF	#000000	##000000
##B3D549	1.00	1.68	12.53	12.53
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.53	21.00	1.00	1.00
##000000	12.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C936

Deuteranopia (green-blind)

#DDC854

Tritanopia (blue-blind)

#BCCAB9

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b3d549;
/* rgb */ color: rgb(179, 213, 73);
/* oklch */ color: oklch(82.2% 0.168 121.9);

Tailwind

colors: {
  custom: {
    50: '#cde283',
    500: '#b3d549',
    950: '#000000',
  },
}

SCSS

$custom: #b3d549;
$custom-light: #cde283;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d549",
  "rgb": {
    "r": 179,
    "g": 213,
    "b": 73
  },
  "hsl": {
    "h": 74.571,
    "s": 62.5,
    "l": 56.078
  },
  "oklch": {
    "l": 0.82182,
    "c": 0.1679,
    "h": 121.9
  },
  "luminance": 0.57653
}

Semantic roles & 50–950 ramp

primary

#B3D549

secondary

#4B378C

accent

#42E66A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B3D549

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

Preview Lab → · Contrast checker → · Palette generator →