#B3F77B#B3F77B

#B3F77B is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.4% C 0.170 H 132.6°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#B3F77B
RGB	rgb(179, 247, 123)
HSL	hsl(93, 89%, 73%)
HSV	hsv(93, 50%, 97%)
CMYK	cmyk(27.5%, 0%, 50.2%, 3.1%)
CIE-LAB	lab(90.57, -41.61, 52.48)
CIE-LCH	lch(90.57, 66.97, 128.41°)
OKLab	oklab(90.44% -0.1153 0.1253)
OKLCH	oklch(90.44% 0.17 132.6)
XYZ	xyz(55.4254, 77.5336, 30.7803)
Luminance	0.7753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F77B #BF7BF7

analogous

#F1F77B #B3F77B #7BF781

triadic

#B3F77B #7BB3F7 #F77BB3

tetradic

#B3F77B #7BF1F7 #BF7BF7 #F7817B

square

#B3F77B #7BF1F7 #BF7BF7 #F7817B

split-complementary

#B3F77B #817BF7 #F77BF1

monochromatic

#71E90E #92F441 #B3F77B #D4FAB5 #EEFDE2

Accessibility & contrast

On white

1.27

#B3F77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#B3F77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F77B

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F77B	#FFFFFF	#000000	##000000
##B3F77B	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE770

Deuteranopia (green-blind)

#F6E283

Tritanopia (blue-blind)

#B4EFDB

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #b3f77b;
/* rgb */ color: rgb(179, 247, 123);
/* oklch */ color: oklch(90.4% 0.170 132.6);

Tailwind

colors: {
  custom: {
    50: '#ccfaa4',
    500: '#b3f77b',
    950: '#000000',
  },
}

SCSS

$custom: #b3f77b;
$custom-light: #ccfaa4;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f77b",
  "rgb": {
    "r": 179,
    "g": 247,
    "b": 123
  },
  "hsl": {
    "h": 92.903,
    "s": 88.571,
    "l": 72.549
  },
  "oklch": {
    "l": 0.90436,
    "c": 0.17029,
    "h": 132.6
  },
  "luminance": 0.77535
}

Semantic roles & 50–950 ramp

primary

#B3F77B

secondary

#9243D3

accent

#00E57E

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14170F

muted

#838580

Preview Lab

Preview with #B3F77B

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

Preview Lab → · Contrast checker → · Palette generator →