#B4D449#B4D449

#B4D449 is a very light, vivid yellow-green. Relative luminance 0.573; OKLCH L 82.0% C 0.166 H 121.3°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#B4D449
RGB	rgb(180, 212, 73)
HSL	hsl(74, 62%, 56%)
HSV	hsv(74, 66%, 83%)
CMYK	cmyk(15.1%, 0%, 65.6%, 16.9%)
CIE-LAB	lab(80.33, -29.70, 62.66)
CIE-LCH	lch(80.33, 69.34, 115.36°)
OKLab	oklab(82.03% -0.0864 0.1421)
OKLCH	oklch(82.03% 0.166 121.3)
XYZ	xyz(43.5691, 57.2713, 15.0612)
Luminance	0.5727 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D449 #6949D4

analogous

#D4AE49 #B4D449 #6ED449

triadic

#B4D449 #49B4D4 #D449B4

tetradic

#B4D449 #49D4AE #6949D4 #D4496E

square

#B4D449 #49D4AE #6949D4 #D4496E

split-complementary

#B4D449 #496ED4 #AE49D4

monochromatic

#6C841F #95B52B #B4D449 #C8E07B #DDEBAC

Accessibility & contrast

On white

1.69

#B4D449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.45

#B4D449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D449

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D449	#FFFFFF	#000000	##000000
##B4D449	1.00	1.69	12.45	12.45
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.45	21.00	1.00	1.00
##000000	12.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C836

Deuteranopia (green-blind)

#DCC753

Tritanopia (blue-blind)

#BDC9B8

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b4d449;
/* rgb */ color: rgb(180, 212, 73);
/* oklch */ color: oklch(82.0% 0.166 121.3);

Tailwind

colors: {
  custom: {
    50: '#cee183',
    500: '#b4d449',
    950: '#000000',
  },
}

SCSS

$custom: #b4d449;
$custom-light: #cee183;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d449",
  "rgb": {
    "r": 180,
    "g": 212,
    "b": 73
  },
  "hsl": {
    "h": 73.813,
    "s": 61.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.82027,
    "c": 0.1663,
    "h": 121.3
  },
  "luminance": 0.57271
}

Semantic roles & 50–950 ramp

primary

#B4D449

secondary

#4A378A

accent

#43E568

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B4D449

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

Preview Lab → · Contrast checker → · Palette generator →