#B1D647#B1D647

#B1D647 is a very light, vivid yellow-green. Relative luminance 0.579; OKLCH L 82.3% C 0.171 H 122.7°. Best body text is #000000 at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#B1D647
RGB	rgb(177, 214, 71)
HSL	hsl(76, 64%, 56%)
HSV	hsv(76, 67%, 84%)
CMYK	cmyk(17.3%, 0%, 66.8%, 16.1%)
CIE-LAB	lab(80.68, -31.95, 63.74)
CIE-LCH	lch(80.68, 71.30, 116.63°)
OKLab	oklab(82.25% -0.0927 0.1441)
OKLCH	oklch(82.25% 0.171 122.7)
XYZ	xyz(43.3158, 57.8950, 14.8529)
Luminance	0.5789 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D647 #6C47D6

analogous

#D6B347 #B1D647 #69D647

triadic

#B1D647 #47B1D6 #D647B1

tetradic

#B1D647 #47D6B3 #6C47D6 #D64769

square

#B1D647 #47D6B3 #6C47D6 #D64769

split-complementary

#B1D647 #4769D6 #B347D6

monochromatic

#6A851E #92B729 #B1D647 #C6E179 #DBECAB

Accessibility & contrast

On white

1.67

#B1D647 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.58

#B1D647 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D647

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D647	#FFFFFF	#000000	##000000
##B1D647	1.00	1.67	12.58	12.58
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.58	21.00	1.00	1.00
##000000	12.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C932

Deuteranopia (green-blind)

#DDC852

Tritanopia (blue-blind)

#BACCB9

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b1d647;
/* rgb */ color: rgb(177, 214, 71);
/* oklch */ color: oklch(82.3% 0.171 122.7);

Tailwind

colors: {
  custom: {
    50: '#cce282',
    500: '#b1d647',
    950: '#000000',
  },
}

SCSS

$custom: #b1d647;
$custom-light: #cce282;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d647",
  "rgb": {
    "r": 177,
    "g": 214,
    "b": 71
  },
  "hsl": {
    "h": 75.524,
    "s": 63.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.82253,
    "c": 0.17135,
    "h": 122.7
  },
  "luminance": 0.57895
}

Semantic roles & 50–950 ramp

primary

#B1D647

secondary

#4C368C

accent

#41E76C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D647

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

Preview Lab → · Contrast checker → · Palette generator →