#B5D841#B5D841

#B5D841 is a very light, vivid yellow-green. Relative luminance 0.593; OKLCH L 82.9% C 0.176 H 121.8°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#B5D841
RGB	rgb(181, 216, 65)
HSL	hsl(74, 66%, 55%)
HSV	hsv(74, 70%, 85%)
CMYK	cmyk(16.2%, 0%, 69.9%, 15.3%)
CIE-LAB	lab(81.47, -31.67, 66.86)
CIE-LCH	lch(81.47, 73.98, 115.35°)
OKLab	oklab(82.94% -0.0926 0.1497)
OKLCH	oklch(82.94% 0.176 121.8)
XYZ	xyz(44.5667, 59.3171, 14.1015)
Luminance	0.5932 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D841 #6441D8

analogous

#D8AF41 #B5D841 #6AD841

triadic

#B5D841 #41B5D8 #D841B5

tetradic

#B5D841 #41D8AF #6441D8 #D8416A

square

#B5D841 #41D8AF #6441D8 #D8416A

split-complementary

#B5D841 #416AD8 #AF41D8

monochromatic

#6B841B #95B625 #B5D841 #C9E274 #DDEDA7

Accessibility & contrast

On white

1.63

#B5D841 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#B5D841 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D841

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D841	#FFFFFF	#000000	##000000
##B5D841	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB28

Deuteranopia (green-blind)

#E0CA4E

Tritanopia (blue-blind)

#BFCDBA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #b5d841;
/* rgb */ color: rgb(181, 216, 65);
/* oklch */ color: oklch(82.9% 0.176 121.8);

Tailwind

colors: {
  custom: {
    50: '#cfe47f',
    500: '#b5d841',
    950: '#000000',
  },
}

SCSS

$custom: #b5d841;
$custom-light: #cfe47f;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d841",
  "rgb": {
    "r": 181,
    "g": 216,
    "b": 65
  },
  "hsl": {
    "h": 73.907,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.82941,
    "c": 0.17604,
    "h": 121.8
  },
  "luminance": 0.59317
}

Semantic roles & 50–950 ramp

primary

#B5D841

secondary

#47338A

accent

#3FE966

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B5D841

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

Preview Lab → · Contrast checker → · Palette generator →