#B4D645#B4D645

#B4D645 is a very light, vivid yellow-green. Relative luminance 0.582; OKLCH L 82.4% C 0.171 H 121.7°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#B4D645
RGB	rgb(180, 214, 69)
HSL	hsl(74, 64%, 55%)
HSV	hsv(74, 68%, 84%)
CMYK	cmyk(15.9%, 0%, 67.8%, 16.1%)
CIE-LAB	lab(80.86, -30.89, 64.75)
CIE-LCH	lch(80.86, 71.74, 115.51°)
OKLab	oklab(82.45% -0.0901 0.1459)
OKLCH	oklch(82.45% 0.171 121.7)
XYZ	xyz(43.9437, 58.2261, 14.5528)
Luminance	0.5823 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D645 #6745D6

analogous

#D6AF45 #B4D645 #6BD645

triadic

#B4D645 #45B4D6 #D645B4

tetradic

#B4D645 #45D6AF #6745D6 #D6456B

square

#B4D645 #45D6AF #6745D6 #D6456B

split-complementary

#B4D645 #456BD6 #AF45D6

monochromatic

#6C841D #95B628 #B4D645 #C8E177 #DCECA9

Accessibility & contrast

On white

1.66

#B4D645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#B4D645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D645

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D645	#FFFFFF	#000000	##000000
##B4D645	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C92F

Deuteranopia (green-blind)

#DEC950

Tritanopia (blue-blind)

#BDCBB9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b4d645;
/* rgb */ color: rgb(180, 214, 69);
/* oklch */ color: oklch(82.4% 0.171 121.7);

Tailwind

colors: {
  custom: {
    50: '#cee281',
    500: '#b4d645',
    950: '#000000',
  },
}

SCSS

$custom: #b4d645;
$custom-light: #cee281;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d645",
  "rgb": {
    "r": 180,
    "g": 214,
    "b": 69
  },
  "hsl": {
    "h": 74.069,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.82447,
    "c": 0.17148,
    "h": 121.7
  },
  "luminance": 0.58226
}

Semantic roles & 50–950 ramp

primary

#B4D645

secondary

#49358A

accent

#41E768

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B4D645

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

Preview Lab → · Contrast checker → · Palette generator →