#B1D447#B1D447

#B1D447 is a light, vivid yellow-green. Relative luminance 0.569; OKLCH L 81.8% C 0.169 H 122.2°. Best body text is #000000 at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#B1D447
RGB	rgb(177, 212, 71)
HSL	hsl(75, 62%, 55%)
HSV	hsv(75, 67%, 83%)
CMYK	cmyk(16.5%, 0%, 66.5%, 16.9%)
CIE-LAB	lab(80.12, -31.02, 63.15)
CIE-LCH	lch(80.12, 70.36, 116.16°)
OKLab	oklab(81.8% -0.0901 0.1429)
OKLCH	oklch(81.8% 0.169 122.2)
XYZ	xyz(42.8128, 56.8889, 14.6852)
Luminance	0.5689 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D447 #6A47D4

analogous

#D4B147 #B1D447 #6AD447

triadic

#B1D447 #47B1D4 #D447B1

tetradic

#B1D447 #47D4B1 #6A47D4 #D4476A

square

#B1D447 #47D4B1 #6A47D4 #D4476A

split-complementary

#B1D447 #476AD4 #B147D4

monochromatic

#69821E #92B42A #B1D447 #C6E079 #DBEBAA

Accessibility & contrast

On white

1.70

#B1D447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.38

#B1D447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D447

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D447	#FFFFFF	#000000	##000000
##B1D447	1.00	1.70	12.38	12.38
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.38	21.00	1.00	1.00
##000000	12.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C733

Deuteranopia (green-blind)

#DCC752

Tritanopia (blue-blind)

#BACAB7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b1d447;
/* rgb */ color: rgb(177, 212, 71);
/* oklch */ color: oklch(81.8% 0.169 122.2);

Tailwind

colors: {
  custom: {
    50: '#cbe181',
    500: '#b1d447',
    950: '#000000',
  },
}

SCSS

$custom: #b1d447;
$custom-light: #cbe181;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d447",
  "rgb": {
    "r": 177,
    "g": 212,
    "b": 71
  },
  "hsl": {
    "h": 74.894,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.81798,
    "c": 0.16892,
    "h": 122.2
  },
  "luminance": 0.56889
}

Semantic roles & 50–950 ramp

primary

#B1D447

secondary

#4B3689

accent

#43E56B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D447

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

Preview Lab → · Contrast checker → · Palette generator →