#B3DB3F#B3DB3F

#B3DB3F is a very light, vivid yellow-green. Relative luminance 0.606; OKLCH L 83.5% C 0.182 H 123.0°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#B3DB3F
RGB	rgb(179, 219, 63)
HSL	hsl(75, 68%, 55%)
HSV	hsv(75, 71%, 86%)
CMYK	cmyk(18.3%, 0%, 71.2%, 14.1%)
CIE-LAB	lab(82.17, -33.95, 68.21)
CIE-LCH	lch(82.17, 76.20, 116.46°)
OKLab	oklab(83.47% -0.099 0.1523)
OKLCH	oklch(83.47% 0.182 123)
XYZ	xyz(44.8197, 60.6054, 14.0385)
Luminance	0.6061 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DB3F #673FDB

analogous

#DBB53F #B3DB3F #65DB3F

triadic

#B3DB3F #3FB3DB #DB3FB3

tetradic

#B3DB3F #3FDBB5 #673FDB #DB3F65

square

#B3DB3F #3FDBB5 #673FDB #DB3F65

split-complementary

#B3DB3F #3F65DB #B53FDB

monochromatic

#6A8619 #93BA23 #B3DB3F #C7E573 #DCEEA6

Accessibility & contrast

On white

1.60

#B3DB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#B3DB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DB3F

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DB3F	#FFFFFF	#000000	##000000
##B3DB3F	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CD23

Deuteranopia (green-blind)

#E2CC4D

Tritanopia (blue-blind)

#BCD0BD

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b3db3f;
/* rgb */ color: rgb(179, 219, 63);
/* oklch */ color: oklch(83.5% 0.182 123.0);

Tailwind

colors: {
  custom: {
    50: '#cde67e',
    500: '#b3db3f',
    950: '#000000',
  },
}

SCSS

$custom: #b3db3f;
$custom-light: #cde67e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3db3f",
  "rgb": {
    "r": 179,
    "g": 219,
    "b": 63
  },
  "hsl": {
    "h": 75.385,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.83469,
    "c": 0.18164,
    "h": 123
  },
  "luminance": 0.60606
}

Semantic roles & 50–950 ramp

primary

#B3DB3F

secondary

#49328D

accent

#3DEB69

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B3DB3F

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

Preview Lab → · Contrast checker → · Palette generator →