#B1D348#B1D348

#B1D348 is a light, vivid yellow-green. Relative luminance 0.564; OKLCH L 81.6% C 0.167 H 122.0°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#B1D348
RGB	rgb(177, 211, 72)
HSL	hsl(75, 61%, 55%)
HSV	hsv(75, 66%, 83%)
CMYK	cmyk(16.1%, 0%, 65.9%, 17.3%)
CIE-LAB	lab(79.84, -30.49, 62.48)
CIE-LCH	lch(79.84, 69.52, 116.01°)
OKLab	oklab(81.58% -0.0885 0.1416)
OKLCH	oklch(81.58% 0.167 122)
XYZ	xyz(42.5959, 56.4035, 14.7725)
Luminance	0.5640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D348 #6A48D3

analogous

#D3AF48 #B1D348 #6CD348

triadic

#B1D348 #48B1D3 #D348B1

tetradic

#B1D348 #48D3AF #6A48D3 #D3486C

square

#B1D348 #48D3AF #6A48D3 #D3486C

split-complementary

#B1D348 #486CD3 #AF48D3

monochromatic

#69811F #92B32B #B1D348 #C6DF79 #DBEBAB

Accessibility & contrast

On white

1.71

#B1D348 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#B1D348 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D348

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D348	#FFFFFF	#000000	##000000
##B1D348	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC735

Deuteranopia (green-blind)

#DBC653

Tritanopia (blue-blind)

#BAC9B7

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b1d348;
/* rgb */ color: rgb(177, 211, 72);
/* oklch */ color: oklch(81.6% 0.167 122.0);

Tailwind

colors: {
  custom: {
    50: '#cbe082',
    500: '#b1d348',
    950: '#000000',
  },
}

SCSS

$custom: #b1d348;
$custom-light: #cbe082;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d348",
  "rgb": {
    "r": 177,
    "g": 211,
    "b": 72
  },
  "hsl": {
    "h": 74.676,
    "s": 61.233,
    "l": 55.49
  },
  "oklch": {
    "l": 0.8158,
    "c": 0.16701,
    "h": 122
  },
  "luminance": 0.56404
}

Semantic roles & 50–950 ramp

primary

#B1D348

secondary

#4B3789

accent

#43E46B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D348

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

Preview Lab → · Contrast checker → · Palette generator →