#51E6BF#51E6BF

#51E6BF is a very light, vivid teal. Relative luminance 0.621; OKLCH L 83.6% C 0.138 H 172.1°. Best body text is #000000 at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#51E6BF
RGB	rgb(81, 230, 191)
HSL	hsl(164, 75%, 61%)
HSV	hsv(164, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 17%, 9.8%)
CIE-LAB	lab(82.97, -48.51, 7.49)
CIE-LCH	lch(82.97, 49.09, 171.23°)
OKLab	oklab(83.58% -0.1367 0.019)
OKLCH	oklch(83.58% 0.138 172.1)
XYZ	xyz(41.0894, 62.1001, 59.1011)
Luminance	0.6210 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6BF #E65178

analogous

#51E674 #51E6BF #51C2E6

triadic

#51E6BF #BF51E6 #E6BF51

tetradic

#51E6BF #7451E6 #E65178 #C2E651

square

#51E6BF #7451E6 #E65178 #C2E651

split-complementary

#51E6BF #E651C2 #E67451

monochromatic

#18A580 #1FDAA9 #51E6BF #87EED3 #BCF5E6

Accessibility & contrast

On white

1.56

#51E6BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.42

#51E6BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6BF

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6BF	#FFFFFF	#000000	##000000
##51E6BF	1.00	1.56	13.42	13.42
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.42	21.00	1.00	1.00
##000000	13.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD8BD

Deuteranopia (green-blind)

#CAC8C2

Tritanopia (blue-blind)

#00E8DB

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e6bf;
/* rgb */ color: rgb(81, 230, 191);
/* oklch */ color: oklch(83.6% 0.138 172.1);

Tailwind

colors: {
  custom: {
    50: '#92efd2',
    500: '#51e6bf',
    950: '#000000',
  },
}

SCSS

$custom: #51e6bf;
$custom-light: #92efd2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6bf",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 191
  },
  "hsl": {
    "h": 164.295,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83582,
    "c": 0.13801,
    "h": 172.1
  },
  "luminance": 0.62105
}

Semantic roles & 50–950 ramp

primary

#51E6BF

secondary

#A73452

accent

#0E43D7

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E6BF

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

Preview Lab → · Contrast checker → · Palette generator →