#BFF577#BFF577

#BFF577 is a very light, vivid yellow-green. Relative luminance 0.777; OKLCH L 90.7% C 0.166 H 128.5°. Best body text is #000000 at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#BFF577
RGB	rgb(191, 245, 119)
HSL	hsl(86, 86%, 71%)
HSV	hsv(86, 51%, 96%)
CMYK	cmyk(22%, 0%, 51.4%, 3.9%)
CIE-LAB	lab(90.65, -36.89, 54.58)
CIE-LCH	lch(90.65, 65.88, 124.06°)
OKLab	oklab(90.67% -0.1031 0.1296)
OKLCH	oklch(90.67% 0.166 128.5)
XYZ	xyz(57.4676, 77.7121, 29.4214)
Luminance	0.7771 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFF577 #AD77F5

analogous

#F5EC77 #BFF577 #80F577

triadic

#BFF577 #77BFF5 #F577BF

tetradic

#BFF577 #77F5EC #AD77F5 #F57780

square

#BFF577 #77F5EC #AD77F5 #F57780

split-complementary

#BFF577 #7780F5 #EC77F5

monochromatic

#88E111 #A4F13E #BFF577 #DAF9B0 #F2FDE2

Accessibility & contrast

On white

1.27

#BFF577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.54

#BFF577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFF577

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFF577	#FFFFFF	#000000	##000000
##BFF577	1.00	1.27	16.54	16.54
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.54	21.00	1.00	1.00
##000000	16.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE76B

Deuteranopia (green-blind)

#F8E37F

Tritanopia (blue-blind)

#C4ECD8

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #bff577;
/* rgb */ color: rgb(191, 245, 119);
/* oklch */ color: oklch(90.7% 0.166 128.5);

Tailwind

colors: {
  custom: {
    50: '#d5f8a1',
    500: '#bff577',
    950: '#000000',
  },
}

SCSS

$custom: #bff577;
$custom-light: #d5f8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#bff577",
  "rgb": {
    "r": 191,
    "g": 245,
    "b": 119
  },
  "hsl": {
    "h": 85.714,
    "s": 86.301,
    "l": 71.373
  },
  "oklch": {
    "l": 0.90666,
    "c": 0.16555,
    "h": 128.5
  },
  "luminance": 0.77713
}

Semantic roles & 50–950 ramp

primary

#BFF577

secondary

#7E40D0

accent

#03E363

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #BFF577

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

Preview Lab → · Contrast checker → · Palette generator →