#B1D563#B1D563

#B1D563 is a very light, vivid yellow-green. Relative luminance 0.578; OKLCH L 82.3% C 0.147 H 124.2°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#B1D563
RGB	rgb(177, 213, 99)
HSL	hsl(79, 58%, 61%)
HSV	hsv(79, 54%, 84%)
CMYK	cmyk(16.9%, 0%, 53.5%, 16.5%)
CIE-LAB	lab(80.65, -29.27, 51.75)
CIE-LCH	lch(80.65, 59.45, 119.50°)
OKLab	oklab(82.31% -0.0827 0.1219)
OKLCH	oklch(82.31% 0.147 124.2)
XYZ	xyz(44.1780, 57.8362, 20.6380)
Luminance	0.5784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D563 #8763D5

analogous

#D5C063 #B1D563 #78D563

triadic

#B1D563 #63B1D5 #D563B1

tetradic

#B1D563 #63D5C0 #8763D5 #D56378

square

#B1D563 #63D5C0 #8763D5 #D56378

split-complementary

#B1D563 #6378D5 #C063D5

monochromatic

#739528 #98C635 #B1D563 #C9E293 #E1EFC3

Accessibility & contrast

On white

1.67

#B1D563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#B1D563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D563

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D563	#FFFFFF	#000000	##000000
##B1D563	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)

#E0C958

Deuteranopia (green-blind)

#DBC86A

Tritanopia (blue-blind)

#B8CCBC

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b1d563;
/* rgb */ color: rgb(177, 213, 99);
/* oklch */ color: oklch(82.3% 0.147 124.2);

Tailwind

colors: {
  custom: {
    50: '#cae292',
    500: '#b1d563',
    950: '#000000',
  },
}

SCSS

$custom: #b1d563;
$custom-light: #cae292;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d563",
  "rgb": {
    "r": 177,
    "g": 213,
    "b": 99
  },
  "hsl": {
    "h": 78.947,
    "s": 57.576,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82306,
    "c": 0.14729,
    "h": 124.2
  },
  "luminance": 0.57836
}

Semantic roles & 50–950 ramp

primary

#B1D563

secondary

#5E429A

accent

#20C554

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#13150D

muted

#83847F

Preview Lab

Preview with #B1D563

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

Preview Lab → · Contrast checker → · Palette generator →