#B1DF71#B1DF71

#B1DF71 is a very light, vivid yellow-green. Relative luminance 0.633; OKLCH L 84.7% C 0.148 H 127.9°. Best body text is #000000 at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#B1DF71
RGB	rgb(177, 223, 113)
HSL	hsl(85, 63%, 66%)
HSV	hsv(85, 49%, 87%)
CMYK	cmyk(20.6%, 0%, 49.3%, 12.5%)
CIE-LAB	lab(83.61, -32.56, 48.72)
CIE-LCH	lch(83.61, 58.60, 123.75°)
OKLab	oklab(84.74% -0.0907 0.1164)
OKLCH	oklch(84.74% 0.148 127.9)
XYZ	xyz(47.4995, 63.3140, 25.3379)
Luminance	0.6331 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DF71 #9F71DF

analogous

#DFD671 #B1DF71 #7ADF71

triadic

#B1DF71 #71B1DF #DF71B1

tetradic

#B1DF71 #71DFD6 #9F71DF #DF717A

square

#B1DF71 #71DFD6 #9F71DF #DF717A

split-complementary

#B1DF71 #717ADF #D671DF

monochromatic

#76AE27 #96D43F #B1DF71 #CCEAA3 #E8F6D5

Accessibility & contrast

On white

1.54

#B1DF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.66

#B1DF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DF71

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DF71	#FFFFFF	#000000	##000000
##B1DF71	1.00	1.54	13.66	13.66
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.66	21.00	1.00	1.00
##000000	13.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D267

Deuteranopia (green-blind)

#E2CF78

Tritanopia (blue-blind)

#B6D7C6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b1df71;
/* rgb */ color: rgb(177, 223, 113);
/* oklch */ color: oklch(84.7% 0.148 127.9);

Tailwind

colors: {
  custom: {
    50: '#cae99c',
    500: '#b1df71',
    950: '#000000',
  },
}

SCSS

$custom: #b1df71;
$custom-light: #cae99c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1df71",
  "rgb": {
    "r": 177,
    "g": 223,
    "b": 113
  },
  "hsl": {
    "h": 85.091,
    "s": 63.218,
    "l": 65.882
  },
  "oklch": {
    "l": 0.84742,
    "c": 0.14758,
    "h": 127.9
  },
  "luminance": 0.63315
}

Semantic roles & 50–950 ramp

primary

#B1DF71

secondary

#7144B0

accent

#1BCB64

background

#FEFEFC

surface

#FAFCF5

border

#D3D5CF

text

#13160E

muted

#83847F

Preview Lab

Preview with #B1DF71

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

Preview Lab → · Contrast checker → · Palette generator →