#51E8BF#51E8BF

#51E8BF is a very light, vivid teal. Relative luminance 0.632; OKLCH L 84.1% C 0.140 H 171.3°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#51E8BF
RGB	rgb(81, 232, 191)
HSL	hsl(164, 77%, 61%)
HSV	hsv(164, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 17.7%, 9%)
CIE-LAB	lab(83.56, -49.35, 8.33)
CIE-LCH	lch(83.56, 50.05, 170.41°)
OKLab	oklab(84.06% -0.1387 0.0212)
OKLCH	oklch(84.06% 0.14 171.3)
XYZ	xyz(41.6492, 63.2196, 59.2877)
Luminance	0.6322 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E8BF #E8517A

analogous

#51E874 #51E8BF #51C5E8

triadic

#51E8BF #BF51E8 #E8BF51

tetradic

#51E8BF #7451E8 #E8517A #C5E851

square

#51E8BF #7451E8 #E8517A #C5E851

split-complementary

#51E8BF #E851C5 #E87451

monochromatic

#16A881 #1DDEAA #51E8BF #87EFD3 #BDF6E7

Accessibility & contrast

On white

1.54

#51E8BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#51E8BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E8BF

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E8BF	#FFFFFF	#000000	##000000
##51E8BF	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D9BD

Deuteranopia (green-blind)

#CCCAC2

Tritanopia (blue-blind)

#00EADC

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e8bf;
/* rgb */ color: rgb(81, 232, 191);
/* oklch */ color: oklch(84.1% 0.140 171.3);

Tailwind

colors: {
  custom: {
    50: '#92f0d2',
    500: '#51e8bf',
    950: '#000000',
  },
}

SCSS

$custom: #51e8bf;
$custom-light: #92f0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e8bf",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 191
  },
  "hsl": {
    "h": 163.709,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.84064,
    "c": 0.14032,
    "h": 171.3
  },
  "luminance": 0.63224
}

Semantic roles & 50–950 ramp

primary

#51E8BF

secondary

#AA3353

accent

#0D44D9

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1714

muted

#7F8583

Preview Lab

Preview with #51E8BF

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

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