#B4D145#B4D145

#B4D145 is a light, vivid yellow-green. Relative luminance 0.557; OKLCH L 81.3% C 0.166 H 120.3°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#B4D145
RGB	rgb(180, 209, 69)
HSL	hsl(72, 60%, 55%)
HSV	hsv(72, 67%, 82%)
CMYK	cmyk(13.9%, 0%, 67%, 18%)
CIE-LAB	lab(79.46, -28.54, 63.32)
CIE-LCH	lch(79.46, 69.45, 114.26°)
OKLab	oklab(81.32% -0.0836 0.1429)
OKLCH	oklch(81.32% 0.166 120.3)
XYZ	xyz(42.6977, 55.7340, 14.1374)
Luminance	0.5573 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D145 #6245D1

analogous

#D1A845 #B4D145 #6ED145

triadic

#B4D145 #45B4D1 #D145B4

tetradic

#B4D145 #45D1A8 #6245D1 #D1456E

square

#B4D145 #45D1A8 #6245D1 #D1456E

split-complementary

#B4D145 #456ED1 #A845D1

monochromatic

#697D1F #93AE2B #B4D145 #C8DD76 #DCE9A7

Accessibility & contrast

On white

1.73

#B4D145 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#B4D145 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D145

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D145	#FFFFFF	#000000	##000000
##B4D145	1.00	1.73	12.15	12.15
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.15	21.00	1.00	1.00
##000000	12.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC531

Deuteranopia (green-blind)

#DAC550

Tritanopia (blue-blind)

#BEC6B5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b4d145;
/* rgb */ color: rgb(180, 209, 69);
/* oklch */ color: oklch(81.3% 0.166 120.3);

Tailwind

colors: {
  custom: {
    50: '#cedf80',
    500: '#b4d145',
    950: '#000000',
  },
}

SCSS

$custom: #b4d145;
$custom-light: #cedf80;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d145",
  "rgb": {
    "r": 180,
    "g": 209,
    "b": 69
  },
  "hsl": {
    "h": 72.429,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.81317,
    "c": 0.16554,
    "h": 120.3
  },
  "luminance": 0.55734
}

Semantic roles & 50–950 ramp

primary

#B4D145

secondary

#463684

accent

#44E365

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B4D145

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

Preview Lab → · Contrast checker → · Palette generator →