#B1C563#B1C563

#B1C563 is a light, vivid yellow-green. Relative luminance 0.502; OKLCH L 78.7% C 0.126 H 118.9°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#B1C563
RGB	rgb(177, 197, 99)
HSL	hsl(72, 46%, 58%)
HSV	hsv(72, 50%, 77%)
CMYK	cmyk(10.2%, 0%, 49.7%, 22.7%)
CIE-LAB	lab(76.18, -21.54, 46.46)
CIE-LCH	lch(76.18, 51.21, 114.88°)
OKLab	oklab(78.72% -0.061 0.1104)
OKLCH	oklch(78.72% 0.126 118.9)
XYZ	xyz(40.3502, 50.1807, 19.3621)
Luminance	0.5018 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C563 #7763C5

analogous

#C5A863 #B1C563 #80C563

triadic

#B1C563 #63B1C5 #C563B1

tetradic

#B1C563 #63C5A8 #7763C5 #C56380

square

#B1C563 #63C5A8 #7763C5 #C56380

split-complementary

#B1C563 #6380C5 #A863C5

monochromatic

#6E7F2F #95AB40 #B1C563 #C7D690 #DEE6BC

Accessibility & contrast

On white

1.90

#B1C563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#B1C563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C563

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C563	#FFFFFF	#000000	##000000
##B1C563	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BC5A

Deuteranopia (green-blind)

#CDBC68

Tritanopia (blue-blind)

#B9BCAF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b1c563;
/* rgb */ color: rgb(177, 197, 99);
/* oklch */ color: oklch(78.7% 0.126 118.9);

Tailwind

colors: {
  custom: {
    50: '#cad692',
    500: '#b1c563',
    950: '#000000',
  },
}

SCSS

$custom: #b1c563;
$custom-light: #cad692;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c563",
  "rgb": {
    "r": 177,
    "g": 197,
    "b": 99
  },
  "hsl": {
    "h": 72.245,
    "s": 45.794,
    "l": 58.039
  },
  "oklch": {
    "l": 0.78717,
    "c": 0.1261,
    "h": 118.9
  },
  "luminance": 0.5018
}

Semantic roles & 50–950 ramp

primary

#B1C563

secondary

#534587

accent

#52D56D

background

#FEFEFC

surface

#FAFBF4

border

#D3D4CE

text

#13140D

muted

#83837F

Preview Lab

Preview with #B1C563

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

Preview Lab → · Contrast checker → · Palette generator →