#B1DF61#B1DF61

#B1DF61 is a very light, vivid yellow-green. Relative luminance 0.630; OKLCH L 84.5% C 0.162 H 126.4°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#B1DF61
RGB	rgb(177, 223, 97)
HSL	hsl(82, 66%, 63%)
HSV	hsv(82, 57%, 87%)
CMYK	cmyk(20.6%, 0%, 56.5%, 12.5%)
CIE-LAB	lab(83.43, -34.12, 55.88)
CIE-LCH	lch(83.43, 65.47, 121.41°)
OKLab	oklab(84.55% -0.0964 0.1306)
OKLCH	oklch(84.55% 0.162 126.4)
XYZ	xyz(46.6768, 62.9849, 21.0051)
Luminance	0.6299 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DF61 #8F61DF

analogous

#DFCE61 #B1DF61 #72DF61

triadic

#B1DF61 #61B1DF #DF61B1

tetradic

#B1DF61 #61DFCE #8F61DF #DF6172

square

#B1DF61 #61DFCE #8F61DF #DF6172

split-complementary

#B1DF61 #6172DF #CE61DF

monochromatic

#74A421 #98D52E #B1DF61 #CAE994 #E3F4C7

Accessibility & contrast

On white

1.54

#B1DF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#B1DF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DF61

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DF61	#FFFFFF	#000000	##000000
##B1DF61	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD254

Deuteranopia (green-blind)

#E3CF69

Tritanopia (blue-blind)

#B7D6C3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b1df61;
/* rgb */ color: rgb(177, 223, 97);
/* oklch */ color: oklch(84.5% 0.162 126.4);

Tailwind

colors: {
  custom: {
    50: '#cbe992',
    500: '#b1df61',
    950: '#000000',
  },
}

SCSS

$custom: #b1df61;
$custom-light: #cbe992;
$custom-dark: #000000;

JSON

{
  "hex": "#b1df61",
  "rgb": {
    "r": 177,
    "g": 223,
    "b": 97
  },
  "hsl": {
    "h": 81.905,
    "s": 66.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.84547,
    "c": 0.1623,
    "h": 126.4
  },
  "luminance": 0.62986
}

Semantic roles & 50–950 ramp

primary

#B1DF61

secondary

#643DA7

accent

#17CE5A

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B1DF61

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

Preview Lab → · Contrast checker → · Palette generator →