#B4D542#B4D542

#B4D542 is a very light, vivid yellow-green. Relative luminance 0.577; OKLCH L 82.2% C 0.172 H 121.3°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#B4D542
RGB	rgb(180, 213, 66)
HSL	hsl(73, 64%, 55%)
HSV	hsv(73, 69%, 84%)
CMYK	cmyk(15.5%, 0%, 69%, 16.5%)
CIE-LAB	lab(80.56, -30.61, 65.57)
CIE-LCH	lch(80.56, 72.36, 115.02°)
OKLab	oklab(82.2% -0.0896 0.1472)
OKLCH	oklch(82.2% 0.172 121.3)
XYZ	xyz(43.6007, 57.6852, 13.9906)
Luminance	0.5768 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D542 #6342D5

analogous

#D5AC42 #B4D542 #6BD542

triadic

#B4D542 #42B4D5 #D542B4

tetradic

#B4D542 #42D5AC #6342D5 #D5426B

square

#B4D542 #42D5AC #6342D5 #D5426B

split-complementary

#B4D542 #426BD5 #AC42D5

monochromatic

#6A801C #93B228 #B4D542 #C8E074 #DCEBA6

Accessibility & contrast

On white

1.68

#B4D542 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.54

#B4D542 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D542

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D542	#FFFFFF	#000000	##000000
##B4D542	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)

#E2C92A

Deuteranopia (green-blind)

#DEC84E

Tritanopia (blue-blind)

#BECAB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b4d542;
/* rgb */ color: rgb(180, 213, 66);
/* oklch */ color: oklch(82.2% 0.172 121.3);

Tailwind

colors: {
  custom: {
    50: '#cee27f',
    500: '#b4d542',
    950: '#000000',
  },
}

SCSS

$custom: #b4d542;
$custom-light: #cee27f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d542",
  "rgb": {
    "r": 180,
    "g": 213,
    "b": 66
  },
  "hsl": {
    "h": 73.469,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.82198,
    "c": 0.17228,
    "h": 121.3
  },
  "luminance": 0.57685
}

Semantic roles & 50–950 ramp

primary

#B4D542

secondary

#473487

accent

#41E766

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B4D542

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

Preview Lab → · Contrast checker → · Palette generator →