#B5D13D#B5D13D

#B5D13D is a light, vivid yellow-green. Relative luminance 0.558; OKLCH L 81.3% C 0.170 H 119.7°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#B5D13D
RGB	rgb(181, 209, 61)
HSL	hsl(71, 62%, 53%)
HSV	hsv(71, 71%, 82%)
CMYK	cmyk(13.4%, 0%, 70.8%, 18%)
CIE-LAB	lab(79.48, -28.60, 66.32)
CIE-LCH	lch(79.48, 72.22, 113.33°)
OKLab	oklab(81.33% -0.0845 0.1479)
OKLCH	oklch(81.33% 0.17 119.7)
XYZ	xyz(42.6996, 55.7618, 12.9276)
Luminance	0.5576 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D13D #593DD1

analogous

#D1A33D #B5D13D #6BD13D

triadic

#B5D13D #3DB5D1 #D13DB5

tetradic

#B5D13D #3DD1A3 #593DD1 #D13D6B

square

#B5D13D #3DD1A3 #593DD1 #D13D6B

split-complementary

#B5D13D #3D6BD1 #A33DD1

monochromatic

#66771C #90A928 #B5D13D #C8DD6E #DBE8A0

Accessibility & contrast

On white

1.73

#B5D13D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#B5D13D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D13D

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D13D	#FFFFFF	#000000	##000000
##B5D13D	1.00	1.73	12.15	12.15
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.15	21.00	1.00	1.00
##000000	12.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC523

Deuteranopia (green-blind)

#DBC549

Tritanopia (blue-blind)

#BFC6B4

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b5d13d;
/* rgb */ color: rgb(181, 209, 61);
/* oklch */ color: oklch(81.3% 0.170 119.7);

Tailwind

colors: {
  custom: {
    50: '#cfdf7c',
    500: '#b5d13d',
    950: '#000000',
  },
}

SCSS

$custom: #b5d13d;
$custom-light: #cfdf7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d13d",
  "rgb": {
    "r": 181,
    "g": 209,
    "b": 61
  },
  "hsl": {
    "h": 71.351,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.81331,
    "c": 0.17039,
    "h": 119.7
  },
  "luminance": 0.55762
}

Semantic roles & 50–950 ramp

primary

#B5D13D

secondary

#413380

accent

#43E562

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5D13D

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

Preview Lab → · Contrast checker → · Palette generator →