#B1CD49#B1CD49

#B1CD49 is a light, vivid yellow-green. Relative luminance 0.535; OKLCH L 80.2% C 0.159 H 120.4°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#B1CD49
RGB	rgb(177, 205, 73)
HSL	hsl(73, 57%, 55%)
HSV	hsv(73, 64%, 80%)
CMYK	cmyk(13.7%, 0%, 64.4%, 19.6%)
CIE-LAB	lab(78.16, -27.58, 60.32)
CIE-LCH	lch(78.16, 66.32, 114.57°)
OKLab	oklab(80.23% -0.0804 0.1372)
OKLCH	oklch(80.23% 0.159 120.4)
XYZ	xyz(41.1660, 53.4909, 14.4581)
Luminance	0.5349 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CD49 #6549CD

analogous

#CDA749 #B1CD49 #6FCD49

triadic

#B1CD49 #49B1CD #CD49B1

tetradic

#B1CD49 #49CDA7 #6549CD #CD496F

square

#B1CD49 #49CDA7 #6549CD #CD496F

split-complementary

#B1CD49 #496FCD #A749CD

monochromatic

#677A22 #90AA2F #B1CD49 #C6DA79 #DAE7A9

Accessibility & contrast

On white

1.80

#B1CD49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#B1CD49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CD49

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CD49	#FFFFFF	#000000	##000000
##B1CD49	1.00	1.80	11.70	11.70
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C238

Deuteranopia (green-blind)

#D6C253

Tritanopia (blue-blind)

#BAC3B2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b1cd49;
/* rgb */ color: rgb(177, 205, 73);
/* oklch */ color: oklch(80.2% 0.159 120.4);

Tailwind

colors: {
  custom: {
    50: '#cbdc82',
    500: '#b1cd49',
    950: '#000000',
  },
}

SCSS

$custom: #b1cd49;
$custom-light: #cbdc82;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cd49",
  "rgb": {
    "r": 177,
    "g": 205,
    "b": 73
  },
  "hsl": {
    "h": 72.727,
    "s": 56.897,
    "l": 54.51
  },
  "oklch": {
    "l": 0.80229,
    "c": 0.15901,
    "h": 120.4
  },
  "luminance": 0.53491
}

Semantic roles & 50–950 ramp

primary

#B1CD49

secondary

#483882

accent

#48E068

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1CD49

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

Preview Lab → · Contrast checker → · Palette generator →