#B1D644#B1D644

#B1D644 is a very light, vivid yellow-green. Relative luminance 0.579; OKLCH L 82.2% C 0.173 H 122.6°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#B1D644
RGB	rgb(177, 214, 68)
HSL	hsl(75, 64%, 55%)
HSV	hsv(75, 68%, 84%)
CMYK	cmyk(17.3%, 0%, 68.2%, 16.1%)
CIE-LAB	lab(80.66, -32.14, 64.86)
CIE-LCH	lch(80.66, 72.38, 116.36°)
OKLab	oklab(82.23% -0.0935 0.146)
OKLCH	oklch(82.23% 0.173 122.6)
XYZ	xyz(43.2219, 57.8574, 14.3583)
Luminance	0.5786 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D644 #6944D6

analogous

#D6B244 #B1D644 #68D644

triadic

#B1D644 #44B1D6 #D644B1

tetradic

#B1D644 #44D6B2 #6944D6 #D64468

square

#B1D644 #44D6B2 #6944D6 #D64468

split-complementary

#B1D644 #4468D6 #B244D6

monochromatic

#69831D #91B528 #B1D644 #C6E176 #DBECA8

Accessibility & contrast

On white

1.67

#B1D644 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#B1D644 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D644

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D644	#FFFFFF	#000000	##000000
##B1D644	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C92D

Deuteranopia (green-blind)

#DEC850

Tritanopia (blue-blind)

#BACBB9

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b1d644;
/* rgb */ color: rgb(177, 214, 68);
/* oklch */ color: oklch(82.2% 0.173 122.6);

Tailwind

colors: {
  custom: {
    50: '#cce280',
    500: '#b1d644',
    950: '#000000',
  },
}

SCSS

$custom: #b1d644;
$custom-light: #cce280;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d644",
  "rgb": {
    "r": 177,
    "g": 214,
    "b": 68
  },
  "hsl": {
    "h": 75.205,
    "s": 64.035,
    "l": 55.294
  },
  "oklch": {
    "l": 0.82229,
    "c": 0.17338,
    "h": 122.6
  },
  "luminance": 0.57858
}

Semantic roles & 50–950 ramp

primary

#B1D644

secondary

#4A348A

accent

#41E76B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D644

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

Preview Lab → · Contrast checker → · Palette generator →