#B1CD45#B1CD45

#B1CD45 is a light, vivid yellow-green. Relative luminance 0.534; OKLCH L 80.2% C 0.162 H 120.2°. Best body text is #000000 at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#B1CD45
RGB	rgb(177, 205, 69)
HSL	hsl(72, 58%, 54%)
HSV	hsv(72, 66%, 80%)
CMYK	cmyk(13.7%, 0%, 66.3%, 19.6%)
CIE-LAB	lab(78.13, -27.84, 61.88)
CIE-LCH	lch(78.13, 67.86, 114.22°)
OKLab	oklab(80.2% -0.0815 0.1399)
OKLCH	oklch(80.2% 0.162 120.2)
XYZ	xyz(41.0376, 53.4396, 13.7820)
Luminance	0.5344 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CD45 #6145CD

analogous

#CDA545 #B1CD45 #6DCD45

triadic

#B1CD45 #45B1CD #CD45B1

tetradic

#B1CD45 #45CDA5 #6145CD #CD456D

square

#B1CD45 #45CDA5 #6145CD #CD456D

split-complementary

#B1CD45 #456DCD #A545CD

monochromatic

#657720 #8EA82D #B1CD45 #C5DA75 #D9E7A5

Accessibility & contrast

On white

1.80

#B1CD45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.69

#B1CD45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CD45

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CD45	#FFFFFF	#000000	##000000
##B1CD45	1.00	1.80	11.69	11.69
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.69	21.00	1.00	1.00
##000000	11.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C132

Deuteranopia (green-blind)

#D6C24F

Tritanopia (blue-blind)

#BBC2B1

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b1cd45;
/* rgb */ color: rgb(177, 205, 69);
/* oklch */ color: oklch(80.2% 0.162 120.2);

Tailwind

colors: {
  custom: {
    50: '#cbdc80',
    500: '#b1cd45',
    950: '#000000',
  },
}

SCSS

$custom: #b1cd45;
$custom-light: #cbdc80;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cd45",
  "rgb": {
    "r": 177,
    "g": 205,
    "b": 69
  },
  "hsl": {
    "h": 72.353,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.80196,
    "c": 0.16192,
    "h": 120.2
  },
  "luminance": 0.53439
}

Semantic roles & 50–950 ramp

primary

#B1CD45

secondary

#453680

accent

#47E167

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1CD45

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

Preview Lab → · Contrast checker → · Palette generator →