#B1DB2F#B1DB2F

#B1DB2F is a very light, vivid yellow-green. Relative luminance 0.602; OKLCH L 83.2% C 0.191 H 123.1°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#B1DB2F
RGB	rgb(177, 219, 47)
HSL	hsl(75, 70%, 52%)
HSV	hsv(75, 79%, 86%)
CMYK	cmyk(19.2%, 0%, 78.5%, 14.1%)
CIE-LAB	lab(81.95, -35.50, 73.01)
CIE-LCH	lch(81.95, 81.19, 115.93°)
OKLab	oklab(83.24% -0.1043 0.1599)
OKLCH	oklch(83.24% 0.191 123.1)
XYZ	xyz(43.9767, 60.2151, 11.9946)
Luminance	0.6021 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DB2F #592FDB

analogous

#DBAF2F #B1DB2F #5BDB2F

triadic

#B1DB2F #2FB1DB #DB2FB1

tetradic

#B1DB2F #2FDBAF #592FDB #DB2F5B

square

#B1DB2F #2FDBAF #592FDB #DB2F5B

split-complementary

#B1DB2F #2F5BDB #AF2FDB

monochromatic

#627A15 #8BAF1E #B1DB2F #C5E463 #D8ED97

Accessibility & contrast

On white

1.61

#B1DB2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#B1DB2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB2F

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DB2F	#FFFFFF	#000000	##000000
##B1DB2F	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CD00

Deuteranopia (green-blind)

#E3CC41

Tritanopia (blue-blind)

#BAD0BC

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1db2f;
/* rgb */ color: rgb(177, 219, 47);
/* oklch */ color: oklch(83.2% 0.191 123.1);

Tailwind

colors: {
  custom: {
    50: '#cde676',
    500: '#b1db2f',
    950: '#000000',
  },
}

SCSS

$custom: #b1db2f;
$custom-light: #cde676;
$custom-dark: #000000;

JSON

{
  "hex": "#b1db2f",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 47
  },
  "hsl": {
    "h": 74.651,
    "s": 70.492,
    "l": 52.157
  },
  "oklch": {
    "l": 0.83239,
    "c": 0.19094,
    "h": 123.1
  },
  "luminance": 0.60215
}

Semantic roles & 50–950 ramp

primary

#B1DB2F

secondary

#412C82

accent

#3BED66

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#14160A

muted

#83847D

Preview Lab

Preview with #B1DB2F

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

Preview Lab → · Contrast checker → · Palette generator →