#51E8BD#51E8BD

#51E8BD is a very light, vivid teal. Relative luminance 0.631; OKLCH L 84.0% C 0.142 H 170.3°. Best body text is #000000 at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#51E8BD
RGB	rgb(81, 232, 189)
HSL	hsl(163, 77%, 61%)
HSV	hsv(163, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 18.5%, 9%)
CIE-LAB	lab(83.51, -49.82, 9.32)
CIE-LCH	lch(83.51, 50.69, 169.41°)
OKLab	oklab(84.01% -0.1396 0.0238)
OKLCH	oklch(84.01% 0.142 170.3)
XYZ	xyz(41.4306, 63.1321, 58.1365)
Luminance	0.6314 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E8BD #E8517C

analogous

#51E872 #51E8BD #51C8E8

triadic

#51E8BD #BD51E8 #E8BD51

tetradic

#51E8BD #7251E8 #E8517C #C8E851

square

#51E8BD #7251E8 #E8517C #C8E851

split-complementary

#51E8BD #E851C8 #E87251

monochromatic

#16A87F #1DDEA7 #51E8BD #87EFD2 #BDF6E6

Accessibility & contrast

On white

1.54

#51E8BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.63

#51E8BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E8BD

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E8BD	#FFFFFF	#000000	##000000
##51E8BD	1.00	1.54	13.63	13.63
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.63	21.00	1.00	1.00
##000000	13.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D9BB

Deuteranopia (green-blind)

#CDCAC0

Tritanopia (blue-blind)

#00EADC

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e8bd;
/* rgb */ color: rgb(81, 232, 189);
/* oklch */ color: oklch(84.0% 0.142 170.3);

Tailwind

colors: {
  custom: {
    50: '#92f0d0',
    500: '#51e8bd',
    950: '#000000',
  },
}

SCSS

$custom: #51e8bd;
$custom-light: #92f0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e8bd",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 189
  },
  "hsl": {
    "h": 162.914,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.84012,
    "c": 0.14161,
    "h": 170.3
  },
  "luminance": 0.63137
}

Semantic roles & 50–950 ramp

primary

#51E8BD

secondary

#AA3355

accent

#0D47D9

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1714

muted

#7F8583

Preview Lab

Preview with #51E8BD

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

Preview Lab → · Contrast checker → · Palette generator →