#B5DA1C#B5DA1C

#B5DA1C is a very light, vivid yellow-green. Relative luminance 0.601; OKLCH L 83.2% C 0.195 H 121.4°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#B5DA1C
RGB	rgb(181, 218, 28)
HSL	hsl(72, 77%, 48%)
HSV	hsv(72, 87%, 85%)
CMYK	cmyk(17%, 0%, 87.2%, 14.5%)
CIE-LAB	lab(81.87, -34.06, 77.45)
CIE-LCH	lch(81.87, 84.60, 113.74°)
OKLab	oklab(83.21% -0.1017 0.1664)
OKLCH	oklch(83.21% 0.195 121.4)
XYZ	xyz(44.3379, 60.0504, 10.3535)
Luminance	0.6005 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DA1C #411CDA

analogous

#DAA01C #B5DA1C #56DA1C

triadic

#B5DA1C #1CB5DA #DA1CB5

tetradic

#B5DA1C #1CDAA0 #411CDA #DA1C56

square

#B5DA1C #1CDAA0 #411CDA #DA1C56

split-complementary

#B5DA1C #1C56DA #A01CDA

monochromatic

#5B6E0E #88A415 #B5DA1C #C9E84B #DAEF82

Accessibility & contrast

On white

1.61

#B5DA1C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#B5DA1C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DA1C

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DA1C	#FFFFFF	#000000	##000000
##B5DA1C	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)

#E8CC00

Deuteranopia (green-blind)

#E3CC35

Tritanopia (blue-blind)

#C0CEBA

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b5da1c;
/* rgb */ color: rgb(181, 218, 28);
/* oklch */ color: oklch(83.2% 0.195 121.4);

Tailwind

colors: {
  custom: {
    50: '#d0e570',
    500: '#b5da1c',
    950: '#000000',
  },
}

SCSS

$custom: #b5da1c;
$custom-light: #d0e570;
$custom-dark: #000000;

JSON

{
  "hex": "#b5da1c",
  "rgb": {
    "r": 181,
    "g": 218,
    "b": 28
  },
  "hsl": {
    "h": 71.684,
    "s": 77.236,
    "l": 48.235
  },
  "oklch": {
    "l": 0.83212,
    "c": 0.19506,
    "h": 121.4
  },
  "luminance": 0.6005
}

Semantic roles & 50–950 ramp

primary

#B5DA1C

secondary

#342377

accent

#34F459

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#151509

muted

#84847D

Preview Lab

Preview with #B5DA1C

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

Preview Lab → · Contrast checker → · Palette generator →