#51FFBC#51FFBC

#51FFBC is a very light, vivid teal. Relative luminance 0.769; OKLCH L 89.5% C 0.170 H 163.1°. Best body text is #000000 at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#51FFBC
RGB	rgb(81, 255, 188)
HSL	hsl(157, 100%, 66%)
HSV	hsv(157, 68%, 100%)
CMYK	cmyk(68.2%, 0%, 26.3%, 0%)
CIE-LAB	lab(90.27, -59.28, 19.38)
CIE-LCH	lch(90.27, 62.37, 161.89°)
OKLab	oklab(89.54% -0.1626 0.0494)
OKLCH	oklch(89.54% 0.17 163.1)
XYZ	xyz(48.2254, 76.8947, 59.8678)
Luminance	0.7690 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FFBC #FF5194

analogous

#51FF65 #51FFBC #51EBFF

triadic

#51FFBC #BC51FF #FFBC51

tetradic

#51FFBC #6551FF #FF5194 #EBFF51

square

#51FFBC #6551FF #FF5194 #EBFF51

split-complementary

#51FFBC #FF51EB #FF6551

monochromatic

#00D683 #14FFA4 #51FFBC #8EFFD4 #CBFFEB

Accessibility & contrast

On white

1.28

#51FFBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.38

#51FFBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FFBC

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FFBC	#FFFFFF	#000000	##000000
##51FFBC	1.00	1.28	16.38	16.38
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.38	21.00	1.00	1.00
##000000	16.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBEDB8

Deuteranopia (green-blind)

#E4DDC0

Tritanopia (blue-blind)

#00FFED

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #51ffbc;
/* rgb */ color: rgb(81, 255, 188);
/* oklch */ color: oklch(89.5% 0.170 163.1);

Tailwind

colors: {
  custom: {
    50: '#96ffd0',
    500: '#51ffbc',
    950: '#000000',
  },
}

SCSS

$custom: #51ffbc;
$custom-light: #96ffd0;
$custom-dark: #000000;

JSON

{
  "hex": "#51ffbc",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 188
  },
  "hsl": {
    "h": 156.897,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.89541,
    "c": 0.16999,
    "h": 163.1
  },
  "luminance": 0.769
}

Semantic roles & 50–950 ramp

primary

#51FFBC

secondary

#D02566

accent

#0058E6

background

#FCFFFE

surface

#F5FFFB

border

#CFD7D4

text

#0F1814

muted

#808683

Preview Lab

Preview with #51FFBC

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

Preview Lab → · Contrast checker → · Palette generator →