#B3D53E#B3D53E

#B3D53E is a very light, vivid yellow-green. Relative luminance 0.575; OKLCH L 82.1% C 0.175 H 121.5°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#B3D53E
RGB	rgb(179, 213, 62)
HSL	hsl(74, 64%, 54%)
HSV	hsv(74, 71%, 84%)
CMYK	cmyk(16%, 0%, 70.9%, 16.5%)
CIE-LAB	lab(80.47, -31.23, 66.90)
CIE-LCH	lch(80.47, 73.83, 115.03°)
OKLab	oklab(82.1% -0.0916 0.1494)
OKLCH	oklch(82.1% 0.175 121.5)
XYZ	xyz(43.2548, 57.5200, 13.3802)
Luminance	0.5752 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D53E #603ED5

analogous

#D5AC3E #B3D53E #68D53E

triadic

#B3D53E #3EB3D5 #D53EB3

tetradic

#B3D53E #3ED5AC #603ED5 #D53E68

square

#B3D53E #3ED5AC #603ED5 #D53E68

split-complementary

#B3D53E #3E68D5 #AC3ED5

monochromatic

#677D1B #91B026 #B3D53E #C7E070 #DBEBA3

Accessibility & contrast

On white

1.68

#B3D53E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.50

#B3D53E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D53E

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D53E	#FFFFFF	#000000	##000000
##B3D53E	1.00	1.68	12.50	12.50
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.50	21.00	1.00	1.00
##000000	12.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C823

Deuteranopia (green-blind)

#DEC84B

Tritanopia (blue-blind)

#BDCAB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b3d53e;
/* rgb */ color: rgb(179, 213, 62);
/* oklch */ color: oklch(82.1% 0.175 121.5);

Tailwind

colors: {
  custom: {
    50: '#cde27d',
    500: '#b3d53e',
    950: '#000000',
  },
}

SCSS

$custom: #b3d53e;
$custom-light: #cde27d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d53e",
  "rgb": {
    "r": 179,
    "g": 213,
    "b": 62
  },
  "hsl": {
    "h": 73.51,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.82099,
    "c": 0.17521,
    "h": 121.5
  },
  "luminance": 0.5752
}

Semantic roles & 50–950 ramp

primary

#B3D53E

secondary

#453285

accent

#41E766

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D53E

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

Preview Lab → · Contrast checker → · Palette generator →