#B1F773#B1F773

#B1F773 is a very light, vivid yellow-green. Relative luminance 0.771; OKLCH L 90.2% C 0.178 H 132.2°. Best body text is #000000 at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#B1F773
RGB	rgb(177, 247, 115)
HSL	hsl(92, 89%, 71%)
HSV	hsv(92, 53%, 97%)
CMYK	cmyk(28.3%, 0%, 53.4%, 3.1%)
CIE-LAB	lab(90.37, -43.14, 55.87)
CIE-LCH	lch(90.37, 70.58, 127.67°)
OKLab	oklab(90.22% -0.1199 0.1322)
OKLCH	oklch(90.22% 0.178 132.2)
XYZ	xyz(54.4859, 77.1048, 28.2283)
Luminance	0.7711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F773 #B973F7

analogous

#F3F773 #B1F773 #73F777

triadic

#B1F773 #73B1F7 #F773B1

tetradic

#B1F773 #73F3F7 #B973F7 #F77773

square

#B1F773 #73F3F7 #B973F7 #F77773

split-complementary

#B1F773 #7773F7 #F773F3

monochromatic

#71E30D #91F439 #B1F773 #D1FAAD #EFFDE2

Accessibility & contrast

On white

1.28

#B1F773 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.42

#B1F773 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F773

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F773	#FFFFFF	#000000	##000000
##B1F773	1.00	1.28	16.42	16.42
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.42	21.00	1.00	1.00
##000000	16.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE766

Deuteranopia (green-blind)

#F6E27C

Tritanopia (blue-blind)

#B3EED9

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b1f773;
/* rgb */ color: rgb(177, 247, 115);
/* oklch */ color: oklch(90.2% 0.178 132.2);

Tailwind

colors: {
  custom: {
    50: '#cbfa9f',
    500: '#b1f773',
    950: '#000000',
  },
}

SCSS

$custom: #b1f773;
$custom-light: #cbfa9f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f773",
  "rgb": {
    "r": 177,
    "g": 247,
    "b": 115
  },
  "hsl": {
    "h": 91.818,
    "s": 89.189,
    "l": 70.98
  },
  "oklch": {
    "l": 0.9022,
    "c": 0.17849,
    "h": 132.2
  },
  "luminance": 0.77106
}

Semantic roles & 50–950 ramp

primary

#B1F773

secondary

#8C3CD2

accent

#00E67A

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B1F773

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

Preview Lab → · Contrast checker → · Palette generator →