#B1DA4D#B1DA4D

#B1DA4D is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.2% C 0.172 H 124.0°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#B1DA4D
RGB	rgb(177, 218, 77)
HSL	hsl(77, 66%, 58%)
HSV	hsv(77, 65%, 85%)
CMYK	cmyk(18.8%, 0%, 64.7%, 14.5%)
CIE-LAB	lab(81.85, -33.40, 62.60)
CIE-LCH	lch(81.85, 70.96, 118.08°)
OKLab	oklab(83.21% -0.0961 0.1426)
OKLCH	oklch(83.21% 0.172 124)
XYZ	xyz(44.5428, 60.0254, 16.2591)
Luminance	0.6003 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DA4D #764DDA

analogous

#DABC4D #B1DA4D #6ADA4D

triadic

#B1DA4D #4DB1DA #DA4DB1

tetradic

#B1DA4D #4DDABC #764DDA #DA4D6A

square

#B1DA4D #4DDABC #764DDA #DA4D6A

split-complementary

#B1DA4D #4D6ADA #BC4DDA

monochromatic

#6E8F1E #95C228 #B1DA4D #C7E580 #DDEFB2

Accessibility & contrast

On white

1.61

#B1DA4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#B1DA4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DA4D

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DA4D	#FFFFFF	#000000	##000000
##B1DA4D	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)

#E6CD3A

Deuteranopia (green-blind)

#E0CB58

Tritanopia (blue-blind)

#B9D0BD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b1da4d;
/* rgb */ color: rgb(177, 218, 77);
/* oklch */ color: oklch(83.2% 0.172 124.0);

Tailwind

colors: {
  custom: {
    50: '#cbe585',
    500: '#b1da4d',
    950: '#000000',
  },
}

SCSS

$custom: #b1da4d;
$custom-light: #cbe585;
$custom-dark: #000000;

JSON

{
  "hex": "#b1da4d",
  "rgb": {
    "r": 177,
    "g": 218,
    "b": 77
  },
  "hsl": {
    "h": 77.447,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.83213,
    "c": 0.17196,
    "h": 124
  },
  "luminance": 0.60026
}

Semantic roles & 50–950 ramp

primary

#B1DA4D

secondary

#523794

accent

#3FE970

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1DA4D

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

Preview Lab → · Contrast checker → · Palette generator →