#51E6BD#51E6BD

#51E6BD is a very light, vivid teal. Relative luminance 0.620; OKLCH L 83.5% C 0.139 H 171.1°. Best body text is #000000 at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#51E6BD
RGB	rgb(81, 230, 189)
HSL	hsl(163, 75%, 61%)
HSV	hsv(163, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 17.8%, 9.8%)
CIE-LAB	lab(82.92, -48.99, 8.47)
CIE-LCH	lch(82.92, 49.71, 170.19°)
OKLab	oklab(83.53% -0.1376 0.0216)
OKLCH	oklch(83.53% 0.139 171.1)
XYZ	xyz(40.8709, 62.0126, 57.9499)
Luminance	0.6202 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6BD #E6517A

analogous

#51E672 #51E6BD #51C4E6

triadic

#51E6BD #BD51E6 #E6BD51

tetradic

#51E6BD #7251E6 #E6517A #C4E651

square

#51E6BD #7251E6 #E6517A #C4E651

split-complementary

#51E6BD #E651C4 #E67251

monochromatic

#18A57E #1FDAA7 #51E6BD #87EED1 #BCF5E6

Accessibility & contrast

On white

1.57

#51E6BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.40

#51E6BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6BD

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6BD	#FFFFFF	#000000	##000000
##51E6BD	1.00	1.57	13.40	13.40
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.40	21.00	1.00	1.00
##000000	13.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD7BB

Deuteranopia (green-blind)

#CBC8C0

Tritanopia (blue-blind)

#00E8DA

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e6bd;
/* rgb */ color: rgb(81, 230, 189);
/* oklch */ color: oklch(83.5% 0.139 171.1);

Tailwind

colors: {
  custom: {
    50: '#92efd0',
    500: '#51e6bd',
    950: '#000000',
  },
}

SCSS

$custom: #51e6bd;
$custom-light: #92efd0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6bd",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 189
  },
  "hsl": {
    "h": 163.49,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83528,
    "c": 0.13928,
    "h": 171.1
  },
  "luminance": 0.62017
}

Semantic roles & 50–950 ramp

primary

#51E6BD

secondary

#A73454

accent

#0E46D7

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E6BD

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

Preview Lab → · Contrast checker → · Palette generator →