#51E5AB#51E5AB

#51E5AB is a very light, vivid teal. Relative luminance 0.607; OKLCH L 82.8% C 0.151 H 163.4°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#51E5AB
RGB	rgb(81, 229, 171)
HSL	hsl(156, 74%, 61%)
HSV	hsv(156, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 25.3%, 10.2%)
CIE-LAB	lab(82.23, -52.63, 16.94)
CIE-LCH	lch(82.23, 55.28, 162.16°)
OKLab	oklab(82.83% -0.1447 0.0432)
OKLCH	oklch(82.83% 0.151 163.4)
XYZ	xyz(38.7594, 60.7241, 48.1984)
Luminance	0.6073 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5AB #E5518B

analogous

#51E561 #51E5AB #51D5E5

triadic

#51E5AB #AB51E5 #E5AB51

tetradic

#51E5AB #6151E5 #E5518B #D5E551

square

#51E5AB #6151E5 #E5518B #D5E551

split-complementary

#51E5AB #E551D5 #E56151

monochromatic

#18A36D #20D890 #51E5AB #86EDC5 #BBF5DE

Accessibility & contrast

On white

1.60

#51E5AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#51E5AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5AB

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5AB	#FFFFFF	#000000	##000000
##51E5AB	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D5A8

Deuteranopia (green-blind)

#CDC7AF

Tritanopia (blue-blind)

#00E5D5

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e5ab;
/* rgb */ color: rgb(81, 229, 171);
/* oklch */ color: oklch(82.8% 0.151 163.4);

Tailwind

colors: {
  custom: {
    50: '#91eec4',
    500: '#51e5ab',
    950: '#000000',
  },
}

SCSS

$custom: #51e5ab;
$custom-light: #91eec4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5ab",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 171
  },
  "hsl": {
    "h": 156.486,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82834,
    "c": 0.15107,
    "h": 163.4
  },
  "luminance": 0.60728
}

Semantic roles & 50–950 ramp

primary

#51E5AB

secondary

#A63561

accent

#0F5DD6

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E5AB

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

Preview Lab → · Contrast checker → · Palette generator →