#51E1BC#51E1BC

#51E1BC is a very light, vivid teal. Relative luminance 0.592; OKLCH L 82.3% C 0.134 H 172.6°. Best body text is #000000 at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#51E1BC
RGB	rgb(81, 225, 188)
HSL	hsl(165, 71%, 60%)
HSV	hsv(165, 64%, 88%)
CMYK	cmyk(64%, 0%, 16.4%, 11.8%)
CIE-LAB	lab(81.42, -47.11, 6.84)
CIE-LCH	lch(81.42, 47.61, 171.74°)
OKLab	oklab(82.29% -0.133 0.0174)
OKLCH	oklch(82.29% 0.134 172.6)
XYZ	xyz(39.3912, 59.2263, 56.9231)
Luminance	0.5923 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1BC #E15176

analogous

#51E174 #51E1BC #51BEE1

triadic

#51E1BC #BC51E1 #E1BC51

tetradic

#51E1BC #7451E1 #E15176 #BEE151

square

#51E1BC #7451E1 #E15176 #BEE151

split-complementary

#51E1BC #E151BE #E17451

monochromatic

#1B9D7B #24D1A4 #51E1BC #85EAD0 #B9F3E4

Accessibility & contrast

On white

1.63

#51E1BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.85

#51E1BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1BC

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1BC	#FFFFFF	#000000	##000000
##51E1BC	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)

#DAD3BA

Deuteranopia (green-blind)

#C6C4BF

Tritanopia (blue-blind)

#00E3D6

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e1bc;
/* rgb */ color: rgb(81, 225, 188);
/* oklch */ color: oklch(82.3% 0.134 172.6);

Tailwind

colors: {
  custom: {
    50: '#91ebd0',
    500: '#51e1bc',
    950: '#000000',
  },
}

SCSS

$custom: #51e1bc;
$custom-light: #91ebd0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1bc",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 188
  },
  "hsl": {
    "h": 164.583,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.82292,
    "c": 0.13412,
    "h": 172.6
  },
  "luminance": 0.59231
}

Semantic roles & 50–950 ramp

primary

#51E1BC

secondary

#A03651

accent

#3A68ED

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51E1BC

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

Preview Lab → · Contrast checker → · Palette generator →