#51E4D2#51E4D2

#51E4D2 is a very light, vivid teal. Relative luminance 0.619; OKLCH L 83.6% C 0.126 H 183.6°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#51E4D2
RGB	rgb(81, 228, 210)
HSL	hsl(173, 73%, 61%)
HSV	hsv(173, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 7.9%, 10.6%)
CIE-LAB	lab(82.85, -42.95, -2.71)
CIE-LCH	lch(82.85, 43.04, 183.61°)
OKLab	oklab(83.65% -0.1262 -0.008)
OKLCH	oklch(83.65% 0.126 183.6)
XYZ	xyz(42.7642, 61.8846, 70.6514)
Luminance	0.6189 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4D2 #E45163

analogous

#51E488 #51E4D2 #51ACE4

triadic

#51E4D2 #D251E4 #E4D251

tetradic

#51E4D2 #8851E4 #E45163 #ACE451

square

#51E4D2 #8851E4 #E45163 #ACE451

split-complementary

#51E4D2 #E451AC #E48851

monochromatic

#19A291 #21D7C0 #51E4D2 #86ECE0 #BBF4ED

Accessibility & contrast

On white

1.57

#51E4D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#51E4D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4D2

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4D2	#FFFFFF	#000000	##000000
##51E4D2	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9D8D1

Deuteranopia (green-blind)

#C4C8D4

Tritanopia (blue-blind)

#00E8DE

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e4d2;
/* rgb */ color: rgb(81, 228, 210);
/* oklch */ color: oklch(83.6% 0.126 183.6);

Tailwind

colors: {
  custom: {
    50: '#93eddf',
    500: '#51e4d2',
    950: '#000000',
  },
}

SCSS

$custom: #51e4d2;
$custom-light: #93eddf;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4d2",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 210
  },
  "hsl": {
    "h": 172.653,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.83645,
    "c": 0.12648,
    "h": 183.6
  },
  "luminance": 0.61889
}

Semantic roles & 50–950 ramp

primary

#51E4D2

secondary

#A43543

accent

#1028D5

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0E1615

muted

#7F8584

Preview Lab

Preview with #51E4D2

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

Preview Lab → · Contrast checker → · Palette generator →