#51E6BE#51E6BE

#51E6BE is a very light, vivid teal. Relative luminance 0.621; OKLCH L 83.6% C 0.139 H 171.6°. Best body text is #000000 at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#51E6BE
RGB	rgb(81, 230, 190)
HSL	hsl(164, 75%, 61%)
HSV	hsv(164, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 17.4%, 9.8%)
CIE-LAB	lab(82.94, -48.75, 7.98)
CIE-LCH	lch(82.94, 49.40, 170.70°)
OKLab	oklab(83.56% -0.1371 0.0203)
OKLCH	oklch(83.56% 0.139 171.6)
XYZ	xyz(40.9798, 62.0562, 58.5236)
Luminance	0.6206 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6BE #E65179

analogous

#51E673 #51E6BE #51C3E6

triadic

#51E6BE #BE51E6 #E6BE51

tetradic

#51E6BE #7351E6 #E65179 #C3E651

square

#51E6BE #7351E6 #E65179 #C3E651

split-complementary

#51E6BE #E651C3 #E67351

monochromatic

#18A57F #1FDAA8 #51E6BE #87EED2 #BCF5E6

Accessibility & contrast

On white

1.57

#51E6BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.41

#51E6BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6BE

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6BE	#FFFFFF	#000000	##000000
##51E6BE	1.00	1.57	13.41	13.41
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.41	21.00	1.00	1.00
##000000	13.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD7BC

Deuteranopia (green-blind)

#CAC8C1

Tritanopia (blue-blind)

#00E8DA

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e6be;
/* rgb */ color: rgb(81, 230, 190);
/* oklch */ color: oklch(83.6% 0.139 171.6);

Tailwind

colors: {
  custom: {
    50: '#92efd1',
    500: '#51e6be',
    950: '#000000',
  },
}

SCSS

$custom: #51e6be;
$custom-light: #92efd1;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6be",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 190
  },
  "hsl": {
    "h": 163.893,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83555,
    "c": 0.13864,
    "h": 171.6
  },
  "luminance": 0.62061
}

Semantic roles & 50–950 ramp

primary

#51E6BE

secondary

#A73453

accent

#0E44D7

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E6BE

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

Preview Lab → · Contrast checker → · Palette generator →