#B1DA4F#B1DA4F

#B1DA4F is a very light, vivid yellow-green. Relative luminance 0.601; OKLCH L 83.2% C 0.170 H 124.1°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#B1DA4F
RGB	rgb(177, 218, 79)
HSL	hsl(78, 65%, 58%)
HSV	hsv(78, 64%, 85%)
CMYK	cmyk(18.8%, 0%, 63.8%, 14.5%)
CIE-LAB	lab(81.87, -33.26, 61.82)
CIE-LCH	lch(81.87, 70.20, 118.28°)
OKLab	oklab(83.23% -0.0956 0.1412)
OKLCH	oklch(83.23% 0.17 124.1)
XYZ	xyz(44.6145, 60.0541, 16.6368)
Luminance	0.6005 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DA4F #784FDA

analogous

#DABD4F #B1DA4F #6BDA4F

triadic

#B1DA4F #4FB1DA #DA4FB1

tetradic

#B1DA4F #4FDABD #784FDA #DA4F6B

square

#B1DA4F #4FDABD #784FDA #DA4F6B

split-complementary

#B1DA4F #4F6BDA #BD4FDA

monochromatic

#6F901E #95C329 #B1DA4F #C7E582 #DEEFB4

Accessibility & contrast

On white

1.61

#B1DA4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#B1DA4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DA4F

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DA4F	#FFFFFF	#000000	##000000
##B1DA4F	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD3D

Deuteranopia (green-blind)

#E0CB59

Tritanopia (blue-blind)

#B9D0BD

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1da4f;
/* rgb */ color: rgb(177, 218, 79);
/* oklch */ color: oklch(83.2% 0.170 124.1);

Tailwind

colors: {
  custom: {
    50: '#cbe587',
    500: '#b1da4f',
    950: '#000000',
  },
}

SCSS

$custom: #b1da4f;
$custom-light: #cbe587;
$custom-dark: #000000;

JSON

{
  "hex": "#b1da4f",
  "rgb": {
    "r": 177,
    "g": 218,
    "b": 79
  },
  "hsl": {
    "h": 77.698,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.8323,
    "c": 0.17048,
    "h": 124.1
  },
  "luminance": 0.60054
}

Semantic roles & 50–950 ramp

primary

#B1DA4F

secondary

#533895

accent

#40E871

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1DA4F

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

Preview Lab → · Contrast checker → · Palette generator →