#B4D349#B4D349

#B4D349 is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.8% C 0.165 H 121.0°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#B4D349
RGB	rgb(180, 211, 73)
HSL	hsl(73, 61%, 56%)
HSV	hsv(73, 65%, 83%)
CMYK	cmyk(14.7%, 0%, 65.4%, 17.3%)
CIE-LAB	lab(80.05, -29.23, 62.36)
CIE-LCH	lch(80.05, 68.87, 115.11°)
OKLab	oklab(81.8% -0.0851 0.1415)
OKLCH	oklch(81.8% 0.165 121)
XYZ	xyz(43.3199, 56.7729, 14.9781)
Luminance	0.5677 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D349 #6849D3

analogous

#D3AD49 #B4D349 #6FD349

triadic

#B4D349 #49B4D3 #D349B4

tetradic

#B4D349 #49D3AD #6849D3 #D3496F

square

#B4D349 #49D3AD #6849D3 #D3496F

split-complementary

#B4D349 #496FD3 #AD49D3

monochromatic

#6C821F #95B32B #B4D349 #C8DF7A #DDEBAC

Accessibility & contrast

On white

1.70

#B4D349 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#B4D349 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D349

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D349	#FFFFFF	#000000	##000000
##B4D349	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC736

Deuteranopia (green-blind)

#DCC753

Tritanopia (blue-blind)

#BDC8B7

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b4d349;
/* rgb */ color: rgb(180, 211, 73);
/* oklch */ color: oklch(81.8% 0.165 121.0);

Tailwind

colors: {
  custom: {
    50: '#cee083',
    500: '#b4d349',
    950: '#000000',
  },
}

SCSS

$custom: #b4d349;
$custom-light: #cee083;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d349",
  "rgb": {
    "r": 180,
    "g": 211,
    "b": 73
  },
  "hsl": {
    "h": 73.478,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.81801,
    "c": 0.1651,
    "h": 121
  },
  "luminance": 0.56773
}

Semantic roles & 50–950 ramp

primary

#B4D349

secondary

#493789

accent

#44E468

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B4D349

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

Preview Lab → · Contrast checker → · Palette generator →