#51E2BA#51E2BA

#51E2BA is a very light, vivid teal. Relative luminance 0.597; OKLCH L 82.5% C 0.137 H 171.1°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#51E2BA
RGB	rgb(81, 226, 186)
HSL	hsl(163, 71%, 60%)
HSV	hsv(163, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 17.7%, 11.4%)
CIE-LAB	lab(81.67, -48.01, 8.26)
CIE-LCH	lch(81.67, 48.71, 170.24°)
OKLab	oklab(82.48% -0.1349 0.021)
OKLCH	oklch(82.48% 0.137 171.1)
XYZ	xyz(39.4482, 59.6830, 55.8858)
Luminance	0.5969 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E2BA #E25179

analogous

#51E271 #51E2BA #51C2E2

triadic

#51E2BA #BA51E2 #E2BA51

tetradic

#51E2BA #7151E2 #E25179 #C2E251

square

#51E2BA #7151E2 #E25179 #C2E251

split-complementary

#51E2BA #E251C2 #E27151

monochromatic

#1A9E7A #23D3A2 #51E2BA #85EBCF #BAF3E4

Accessibility & contrast

On white

1.62

#51E2BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#51E2BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2BA

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E2BA	#FFFFFF	#000000	##000000
##51E2BA	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCD4B8

Deuteranopia (green-blind)

#C7C5BD

Tritanopia (blue-blind)

#00E4D6

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e2ba;
/* rgb */ color: rgb(81, 226, 186);
/* oklch */ color: oklch(82.5% 0.137 171.1);

Tailwind

colors: {
  custom: {
    50: '#91ecce',
    500: '#51e2ba',
    950: '#000000',
  },
}

SCSS

$custom: #51e2ba;
$custom-light: #91ecce;
$custom-dark: #000000;

JSON

{
  "hex": "#51e2ba",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 186
  },
  "hsl": {
    "h": 163.448,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.82481,
    "c": 0.13654,
    "h": 171.1
  },
  "luminance": 0.59687
}

Semantic roles & 50–950 ramp

primary

#51E2BA

secondary

#A13653

accent

#1247D3

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1613

muted

#7F8583

Preview Lab

Preview with #51E2BA

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

Preview Lab → · Contrast checker → · Palette generator →