#B3D54B#B3D54B

#B3D54B is a very light, vivid yellow-green. Relative luminance 0.577; OKLCH L 82.2% C 0.166 H 122.0°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#B3D54B
RGB	rgb(179, 213, 75)
HSL	hsl(75, 62%, 56%)
HSV	hsv(75, 65%, 84%)
CMYK	cmyk(16%, 0%, 64.8%, 16.5%)
CIE-LAB	lab(80.56, -30.43, 62.08)
CIE-LCH	lch(80.56, 69.14, 116.11°)
OKLab	oklab(82.2% -0.0882 0.1412)
OKLCH	oklch(82.2% 0.166 122)
XYZ	xyz(43.6552, 57.6801, 15.4888)
Luminance	0.5768 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D54B #6D4BD5

analogous

#D5B24B #B3D54B #6ED54B

triadic

#B3D54B #4BB3D5 #D54BB3

tetradic

#B3D54B #4BD5B2 #6D4BD5 #D54B6E

square

#B3D54B #4BD5B2 #6D4BD5 #D54B6E

split-complementary

#B3D54B #4B6ED5 #B24BD5

monochromatic

#6D861F #95B82B #B3D54B #C8E17D #DDECAE

Accessibility & contrast

On white

1.68

#B3D54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.54

#B3D54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D54B

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D54B	#FFFFFF	#000000	##000000
##B3D54B	1.00	1.68	12.54	12.54
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.54	21.00	1.00	1.00
##000000	12.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C939

Deuteranopia (green-blind)

#DDC855

Tritanopia (blue-blind)

#BCCBB9

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b3d54b;
/* rgb */ color: rgb(179, 213, 75);
/* oklch */ color: oklch(82.2% 0.166 122.0);

Tailwind

colors: {
  custom: {
    50: '#cde284',
    500: '#b3d54b',
    950: '#000000',
  },
}

SCSS

$custom: #b3d54b;
$custom-light: #cde284;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d54b",
  "rgb": {
    "r": 179,
    "g": 213,
    "b": 75
  },
  "hsl": {
    "h": 74.783,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.82199,
    "c": 0.16646,
    "h": 122
  },
  "luminance": 0.5768
}

Semantic roles & 50–950 ramp

primary

#B3D54B

secondary

#4C378D

accent

#43E56B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B3D54B

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

Preview Lab → · Contrast checker → · Palette generator →