#B1DB3E#B1DB3E

#B1DB3E is a very light, vivid yellow-green. Relative luminance 0.604; OKLCH L 83.3% C 0.183 H 123.6°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#B1DB3E
RGB	rgb(177, 219, 62)
HSL	hsl(76, 69%, 55%)
HSV	hsv(76, 72%, 86%)
CMYK	cmyk(19.2%, 0%, 71.7%, 14.1%)
CIE-LAB	lab(82.03, -34.79, 68.39)
CIE-LCH	lch(82.03, 76.73, 116.96°)
OKLab	oklab(83.33% -0.1013 0.1525)
OKLCH	oklch(83.33% 0.183 123.6)
XYZ	xyz(44.3330, 60.3576, 13.8711)
Luminance	0.6036 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DB3E #683EDB

analogous

#DBB73E #B1DB3E #62DB3E

triadic

#B1DB3E #3EB1DB #DB3EB1

tetradic

#B1DB3E #3EDBB7 #683EDB #DB3E62

square

#B1DB3E #3EDBB7 #683EDB #DB3E62

split-complementary

#B1DB3E #3E62DB #B73EDB

monochromatic

#698619 #91B923 #B1DB3E #C6E572 #DBEEA5

Accessibility & contrast

On white

1.61

#B1DB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.07

#B1DB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB3E

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DB3E	#FFFFFF	#000000	##000000
##B1DB3E	1.00	1.61	13.07	13.07
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.07	21.00	1.00	1.00
##000000	13.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD21

Deuteranopia (green-blind)

#E2CC4C

Tritanopia (blue-blind)

#BAD0BD

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1db3e;
/* rgb */ color: rgb(177, 219, 62);
/* oklch */ color: oklch(83.3% 0.183 123.6);

Tailwind

colors: {
  custom: {
    50: '#cce67d',
    500: '#b1db3e',
    950: '#000000',
  },
}

SCSS

$custom: #b1db3e;
$custom-light: #cce67d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1db3e",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 62
  },
  "hsl": {
    "h": 76.051,
    "s": 68.559,
    "l": 55.098
  },
  "oklch": {
    "l": 0.83326,
    "c": 0.1831,
    "h": 123.6
  },
  "luminance": 0.60358
}

Semantic roles & 50–950 ramp

primary

#B1DB3E

secondary

#49318C

accent

#3CEB6B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160A

muted

#83847D

Preview Lab

Preview with #B1DB3E

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

Preview Lab → · Contrast checker → · Palette generator →