#B5D843#B5D843

#B5D843 is a very light, vivid yellow-green. Relative luminance 0.593; OKLCH L 83.0% C 0.175 H 121.8°. Best body text is #000000 at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#B5D843
RGB	rgb(181, 216, 67)
HSL	hsl(74, 66%, 55%)
HSV	hsv(74, 69%, 85%)
CMYK	cmyk(16.2%, 0%, 69%, 15.3%)
CIE-LAB	lab(81.48, -31.55, 66.14)
CIE-LCH	lch(81.48, 73.28, 115.50°)
OKLab	oklab(82.96% -0.0922 0.1485)
OKLCH	oklch(82.96% 0.175 121.8)
XYZ	xyz(44.6257, 59.3407, 14.4120)
Luminance	0.5934 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D843 #6643D8

analogous

#D8B043 #B5D843 #6AD843

triadic

#B5D843 #43B5D8 #D843B5

tetradic

#B5D843 #43D8B0 #6643D8 #D8436A

square

#B5D843 #43D8B0 #6643D8 #D8436A

split-complementary

#B5D843 #436AD8 #B043D8

monochromatic

#6C851C #95B826 #B5D843 #C9E376 #DDEDA8

Accessibility & contrast

On white

1.63

#B5D843 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.87

#B5D843 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D843

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D843	#FFFFFF	#000000	##000000
##B5D843	1.00	1.63	12.87	12.87
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.87	21.00	1.00	1.00
##000000	12.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB2B

Deuteranopia (green-blind)

#E0CA4F

Tritanopia (blue-blind)

#BECDBB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #b5d843;
/* rgb */ color: rgb(181, 216, 67);
/* oklch */ color: oklch(83.0% 0.175 121.8);

Tailwind

colors: {
  custom: {
    50: '#cfe480',
    500: '#b5d843',
    950: '#000000',
  },
}

SCSS

$custom: #b5d843;
$custom-light: #cfe480;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d843",
  "rgb": {
    "r": 181,
    "g": 216,
    "b": 67
  },
  "hsl": {
    "h": 74.094,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.82955,
    "c": 0.17476,
    "h": 121.8
  },
  "luminance": 0.59341
}

Semantic roles & 50–950 ramp

primary

#B5D843

secondary

#48348C

accent

#3FE967

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B5D843

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

Preview Lab → · Contrast checker → · Palette generator →