#B1DD45#B1DD45

#B1DD45 is a very light, vivid yellow-green. Relative luminance 0.615; OKLCH L 83.8% C 0.181 H 124.3°. Best body text is #000000 at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#B1DD45
RGB	rgb(177, 221, 69)
HSL	hsl(77, 69%, 57%)
HSV	hsv(77, 69%, 87%)
CMYK	cmyk(19.9%, 0%, 68.8%, 13.3%)
CIE-LAB	lab(82.64, -35.30, 66.49)
CIE-LCH	lch(82.64, 75.28, 117.96°)
OKLab	oklab(83.83% -0.1021 0.1496)
OKLCH	oklch(83.83% 0.181 124.3)
XYZ	xyz(45.0625, 61.4893, 15.1236)
Luminance	0.6149 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DD45 #7145DD

analogous

#DDBD45 #B1DD45 #65DD45

triadic

#B1DD45 #45B1DD #DD45B1

tetradic

#B1DD45 #45DDBD #7145DD #DD4565

square

#B1DD45 #45DDBD #7145DD #DD4565

split-complementary

#B1DD45 #4565DD #BD45DD

monochromatic

#6C8E1A #94C123 #B1DD45 #C7E679 #DCF0AC

Accessibility & contrast

On white

1.58

#B1DD45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.30

#B1DD45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DD45

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DD45	#FFFFFF	#000000	##000000
##B1DD45	1.00	1.58	13.30	13.30
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.30	21.00	1.00	1.00
##000000	13.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF2D

Deuteranopia (green-blind)

#E3CD52

Tritanopia (blue-blind)

#B9D2BF

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #b1dd45;
/* rgb */ color: rgb(177, 221, 69);
/* oklch */ color: oklch(83.8% 0.181 124.3);

Tailwind

colors: {
  custom: {
    50: '#cce781',
    500: '#b1dd45',
    950: '#000000',
  },
}

SCSS

$custom: #b1dd45;
$custom-light: #cce781;
$custom-dark: #000000;

JSON

{
  "hex": "#b1dd45",
  "rgb": {
    "r": 177,
    "g": 221,
    "b": 69
  },
  "hsl": {
    "h": 77.368,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.83832,
    "c": 0.18113,
    "h": 124.3
  },
  "luminance": 0.6149
}

Semantic roles & 50–950 ramp

primary

#B1DD45

secondary

#4F3393

accent

#3CEC6F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B1DD45

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

Preview Lab → · Contrast checker → · Palette generator →