#B5DB3E#B5DB3E

#B5DB3E is a very light, vivid yellow-green. Relative luminance 0.608; OKLCH L 83.6% C 0.181 H 122.4°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#B5DB3E
RGB	rgb(181, 219, 62)
HSL	hsl(75, 69%, 55%)
HSV	hsv(75, 72%, 86%)
CMYK	cmyk(17.4%, 0%, 71.7%, 14.1%)
CIE-LAB	lab(82.29, -33.22, 68.73)
CIE-LCH	lch(82.29, 76.33, 115.80°)
OKLab	oklab(83.6% -0.0972 0.1532)
OKLCH	oklch(83.6% 0.181 122.4)
XYZ	xyz(45.2577, 60.8345, 13.9144)
Luminance	0.6083 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DB3E #643EDB

analogous

#DBB23E #B5DB3E #67DB3E

triadic

#B5DB3E #3EB5DB #DB3EB5

tetradic

#B5DB3E #3EDBB2 #643EDB #DB3E67

square

#B5DB3E #3EDBB2 #643EDB #DB3E67

split-complementary

#B5DB3E #3E67DB #B23EDB

monochromatic

#6B8619 #95B923 #B5DB3E #C9E572 #DDEEA5

Accessibility & contrast

On white

1.59

#B5DB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#B5DB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DB3E

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DB3E	#FFFFFF	#000000	##000000
##B5DB3E	1.00	1.59	13.17	13.17
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE20

Deuteranopia (green-blind)

#E3CD4C

Tritanopia (blue-blind)

#BED0BD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b5db3e;
/* rgb */ color: rgb(181, 219, 62);
/* oklch */ color: oklch(83.6% 0.181 122.4);

Tailwind

colors: {
  custom: {
    50: '#cfe67d',
    500: '#b5db3e',
    950: '#000000',
  },
}

SCSS

$custom: #b5db3e;
$custom-light: #cfe67d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5db3e",
  "rgb": {
    "r": 181,
    "g": 219,
    "b": 62
  },
  "hsl": {
    "h": 74.522,
    "s": 68.559,
    "l": 55.098
  },
  "oklch": {
    "l": 0.836,
    "c": 0.18139,
    "h": 122.4
  },
  "luminance": 0.60835
}

Semantic roles & 50–950 ramp

primary

#B5DB3E

secondary

#47318C

accent

#3CEB67

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5DB3E

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

Preview Lab → · Contrast checker → · Palette generator →