#B1D148#B1D148

#B1D148 is a light, vivid yellow-green. Relative luminance 0.554; OKLCH L 81.1% C 0.165 H 121.5°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#B1D148
RGB	rgb(177, 209, 72)
HSL	hsl(74, 60%, 55%)
HSV	hsv(74, 66%, 82%)
CMYK	cmyk(15.3%, 0%, 65.6%, 18%)
CIE-LAB	lab(79.28, -29.54, 61.89)
CIE-LCH	lch(79.28, 68.58, 115.52°)
OKLab	oklab(81.13% -0.0859 0.1404)
OKLCH	oklch(81.13% 0.165 121.5)
XYZ	xyz(42.1022, 55.4159, 14.6080)
Luminance	0.5542 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D148 #6848D1

analogous

#D1AD48 #B1D148 #6CD148

triadic

#B1D148 #48B1D1 #D148B1

tetradic

#B1D148 #48D1AD #6848D1 #D1486C

square

#B1D148 #48D1AD #6848D1 #D1486C

split-complementary

#B1D148 #486CD1 #AD48D1

monochromatic

#697F20 #91B02C #B1D148 #C6DD79 #DBEAAA

Accessibility & contrast

On white

1.74

#B1D148 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.08

#B1D148 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D148

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D148	#FFFFFF	#000000	##000000
##B1D148	1.00	1.74	12.08	12.08
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.08	21.00	1.00	1.00
##000000	12.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC535

Deuteranopia (green-blind)

#D9C452

Tritanopia (blue-blind)

#BAC7B5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b1d148;
/* rgb */ color: rgb(177, 209, 72);
/* oklch */ color: oklch(81.1% 0.165 121.5);

Tailwind

colors: {
  custom: {
    50: '#cbdf82',
    500: '#b1d148',
    950: '#000000',
  },
}

SCSS

$custom: #b1d148;
$custom-light: #cbdf82;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d148",
  "rgb": {
    "r": 177,
    "g": 209,
    "b": 72
  },
  "hsl": {
    "h": 74.015,
    "s": 59.825,
    "l": 55.098
  },
  "oklch": {
    "l": 0.81126,
    "c": 0.16459,
    "h": 121.5
  },
  "luminance": 0.55416
}

Semantic roles & 50–950 ramp

primary

#B1D148

secondary

#493786

accent

#45E36A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D148

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

Preview Lab → · Contrast checker → · Palette generator →