#B1EF6F#B1EF6F

#B1EF6F is a very light, vivid yellow-green. Relative luminance 0.722; OKLCH L 88.3% C 0.171 H 130.7°. Best body text is #000000 at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#B1EF6F
RGB	rgb(177, 239, 111)
HSL	hsl(89, 80%, 69%)
HSV	hsv(89, 54%, 94%)
CMYK	cmyk(25.9%, 0%, 53.6%, 6.3%)
CIE-LAB	lab(88.08, -40.02, 54.98)
CIE-LCH	lch(88.08, 68.00, 126.05°)
OKLab	oklab(88.35% -0.1116 0.1299)
OKLCH	oklch(88.35% 0.171 130.7)
XYZ	xyz(51.8666, 72.2265, 26.2443)
Luminance	0.7223 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1EF6F #AD6FEF

analogous

#EFED6F #B1EF6F #71EF6F

triadic

#B1EF6F #6FB1EF #EF6FB1

tetradic

#B1EF6F #6FEFED #AD6FEF #EF6F71

square

#B1EF6F #6FEFED #AD6FEF #EF6F71

split-complementary

#B1EF6F #6F71EF #ED6FEF

monochromatic

#75CD17 #93E938 #B1EF6F #CFF5A6 #EDFBDD

Accessibility & contrast

On white

1.36

#B1EF6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.45

#B1EF6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EF6F

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1EF6F	#FFFFFF	#000000	##000000
##B1EF6F	1.00	1.36	15.45	15.45
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.45	21.00	1.00	1.00
##000000	15.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E063

Deuteranopia (green-blind)

#F0DB77

Tritanopia (blue-blind)

#B4E6D2

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b1ef6f;
/* rgb */ color: rgb(177, 239, 111);
/* oklch */ color: oklch(88.3% 0.171 130.7);

Tailwind

colors: {
  custom: {
    50: '#cbf49c',
    500: '#b1ef6f',
    950: '#000000',
  },
}

SCSS

$custom: #b1ef6f;
$custom-light: #cbf49c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ef6f",
  "rgb": {
    "r": 177,
    "g": 239,
    "b": 111
  },
  "hsl": {
    "h": 89.063,
    "s": 80,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88348,
    "c": 0.17129,
    "h": 130.7
  },
  "luminance": 0.72228
}

Semantic roles & 50–950 ramp

primary

#B1EF6F

secondary

#7F3BC8

accent

#09DC6F

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1EF6F

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

Preview Lab → · Contrast checker → · Palette generator →