#B1D44F#B1D44F

#B1D44F is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.9% C 0.163 H 122.6°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#B1D44F
RGB	rgb(177, 212, 79)
HSL	hsl(76, 61%, 57%)
HSV	hsv(76, 63%, 83%)
CMYK	cmyk(16.5%, 0%, 62.7%, 16.9%)
CIE-LAB	lab(80.18, -30.47, 60.01)
CIE-LCH	lch(80.18, 67.30, 116.92°)
OKLab	oklab(81.87% -0.0878 0.1374)
OKLCH	oklch(81.87% 0.163 122.6)
XYZ	xyz(43.0866, 56.9985, 16.1275)
Luminance	0.5700 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D44F #724FD4

analogous

#D4B44F #B1D44F #6FD44F

triadic

#B1D44F #4FB1D4 #D44FB1

tetradic

#B1D44F #4FD4B4 #724FD4 #D44F6F

square

#B1D44F #4FD4B4 #724FD4 #D44F6F

split-complementary

#B1D44F #4F6FD4 #B44FD4

monochromatic

#6D8721 #94B92D #B1D44F #C7E080 #DDECB1

Accessibility & contrast

On white

1.69

#B1D44F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#B1D44F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D44F

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D44F	#FFFFFF	#000000	##000000
##B1D44F	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C83E

Deuteranopia (green-blind)

#DBC759

Tritanopia (blue-blind)

#B9CAB8

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b1d44f;
/* rgb */ color: rgb(177, 212, 79);
/* oklch */ color: oklch(81.9% 0.163 122.6);

Tailwind

colors: {
  custom: {
    50: '#cbe186',
    500: '#b1d44f',
    950: '#000000',
  },
}

SCSS

$custom: #b1d44f;
$custom-light: #cbe186;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d44f",
  "rgb": {
    "r": 177,
    "g": 212,
    "b": 79
  },
  "hsl": {
    "h": 75.789,
    "s": 60.731,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81868,
    "c": 0.16304,
    "h": 122.6
  },
  "luminance": 0.56999
}

Semantic roles & 50–950 ramp

primary

#B1D44F

secondary

#50398E

accent

#44E46E

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1D44F

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

Preview Lab → · Contrast checker → · Palette generator →