#51E5BD#51E5BD

#51E5BD is a very light, vivid teal. Relative luminance 0.615; OKLCH L 83.3% C 0.138 H 171.5°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#51E5BD
RGB	rgb(81, 229, 189)
HSL	hsl(164, 74%, 61%)
HSV	hsv(164, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 17.5%, 10.2%)
CIE-LAB	lab(82.62, -48.57, 8.05)
CIE-LCH	lch(82.62, 49.23, 170.59°)
OKLab	oklab(83.29% -0.1366 0.0205)
OKLCH	oklch(83.29% 0.138 171.5)
XYZ	xyz(40.5934, 61.4577, 57.8574)
Luminance	0.6146 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5BD #E55179

analogous

#51E573 #51E5BD #51C3E5

triadic

#51E5BD #BD51E5 #E5BD51

tetradic

#51E5BD #7351E5 #E55179 #C3E551

square

#51E5BD #7351E5 #E55179 #C3E551

split-complementary

#51E5BD #E551C3 #E57351

monochromatic

#18A37E #20D8A7 #51E5BD #86EDD1 #BBF5E5

Accessibility & contrast

On white

1.58

#51E5BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.29

#51E5BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5BD

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5BD	#FFFFFF	#000000	##000000
##51E5BD	1.00	1.58	13.29	13.29
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.29	21.00	1.00	1.00
##000000	13.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED7BB

Deuteranopia (green-blind)

#CAC7C0

Tritanopia (blue-blind)

#00E7D9

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e5bd;
/* rgb */ color: rgb(81, 229, 189);
/* oklch */ color: oklch(83.3% 0.138 171.5);

Tailwind

colors: {
  custom: {
    50: '#92eed0',
    500: '#51e5bd',
    950: '#000000',
  },
}

SCSS

$custom: #51e5bd;
$custom-light: #92eed0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5bd",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 189
  },
  "hsl": {
    "h": 163.784,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.83287,
    "c": 0.13811,
    "h": 171.5
  },
  "luminance": 0.61462
}

Semantic roles & 50–950 ramp

primary

#51E5BD

secondary

#A63553

accent

#0F45D6

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E5BD

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

Preview Lab → · Contrast checker → · Palette generator →