#51E1BD#51E1BD

#51E1BD is a very light, vivid teal. Relative luminance 0.593; OKLCH L 82.3% C 0.134 H 173.1°. Best body text is #000000 at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#51E1BD
RGB	rgb(81, 225, 189)
HSL	hsl(165, 71%, 60%)
HSV	hsv(165, 64%, 88%)
CMYK	cmyk(64%, 0%, 16%, 11.8%)
CIE-LAB	lab(81.44, -46.87, 6.35)
CIE-LCH	lch(81.44, 47.30, 172.29°)
OKLab	oklab(82.32% -0.1325 0.0161)
OKLCH	oklch(82.32% 0.134 173.1)
XYZ	xyz(39.4993, 59.2696, 57.4928)
Luminance	0.5927 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1BD #E15175

analogous

#51E175 #51E1BD #51BDE1

triadic

#51E1BD #BD51E1 #E1BD51

tetradic

#51E1BD #7551E1 #E15175 #BDE151

square

#51E1BD #7551E1 #E15175 #BDE151

split-complementary

#51E1BD #E151BD #E17551

monochromatic

#1B9D7C #24D1A6 #51E1BD #85EAD1 #B9F3E5

Accessibility & contrast

On white

1.63

#51E1BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.85

#51E1BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1BD

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1BD	#FFFFFF	#000000	##000000
##51E1BD	1.00	1.63	12.85	12.85
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.85	21.00	1.00	1.00
##000000	12.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAD3BB

Deuteranopia (green-blind)

#C6C4C0

Tritanopia (blue-blind)

#00E3D6

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e1bd;
/* rgb */ color: rgb(81, 225, 189);
/* oklch */ color: oklch(82.3% 0.134 173.1);

Tailwind

colors: {
  custom: {
    50: '#91ebd0',
    500: '#51e1bd',
    950: '#000000',
  },
}

SCSS

$custom: #51e1bd;
$custom-light: #91ebd0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1bd",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 189
  },
  "hsl": {
    "h": 165,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.8232,
    "c": 0.13351,
    "h": 173.1
  },
  "luminance": 0.59274
}

Semantic roles & 50–950 ramp

primary

#51E1BD

secondary

#A03651

accent

#3A67ED

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51E1BD

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

Preview Lab → · Contrast checker → · Palette generator →