#B5D645#B5D645

#B5D645 is a very light, vivid yellow-green. Relative luminance 0.583; OKLCH L 82.5% C 0.171 H 121.4°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#B5D645
RGB	rgb(181, 214, 69)
HSL	hsl(74, 64%, 55%)
HSV	hsv(74, 68%, 84%)
CMYK	cmyk(15.4%, 0%, 67.8%, 16.1%)
CIE-LAB	lab(80.93, -30.50, 64.84)
CIE-LCH	lch(80.93, 71.65, 115.19°)
OKLab	oklab(82.52% -0.0891 0.1461)
OKLCH	oklch(82.52% 0.171 121.4)
XYZ	xyz(44.1774, 58.3466, 14.5637)
Luminance	0.5835 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D645 #6645D6

analogous

#D6AE45 #B5D645 #6CD645

triadic

#B5D645 #45B5D6 #D645B5

tetradic

#B5D645 #45D6AE #6645D6 #D6456C

square

#B5D645 #45D6AE #6645D6 #D6456C

split-complementary

#B5D645 #456CD6 #AE45D6

monochromatic

#6C841D #95B628 #B5D645 #C9E177 #DDECA9

Accessibility & contrast

On white

1.66

#B5D645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#B5D645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D645

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D645	#FFFFFF	#000000	##000000
##B5D645	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA2F

Deuteranopia (green-blind)

#DFC950

Tritanopia (blue-blind)

#BECBB9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b5d645;
/* rgb */ color: rgb(181, 214, 69);
/* oklch */ color: oklch(82.5% 0.171 121.4);

Tailwind

colors: {
  custom: {
    50: '#cee281',
    500: '#b5d645',
    950: '#000000',
  },
}

SCSS

$custom: #b5d645;
$custom-light: #cee281;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d645",
  "rgb": {
    "r": 181,
    "g": 214,
    "b": 69
  },
  "hsl": {
    "h": 73.655,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.82518,
    "c": 0.17108,
    "h": 121.4
  },
  "luminance": 0.58347
}

Semantic roles & 50–950 ramp

primary

#B5D645

secondary

#48358A

accent

#41E767

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B5D645

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

Preview Lab → · Contrast checker → · Palette generator →