#51E3DB#51E3DB

#51E3DB is a very light, vivid teal. Relative luminance 0.618; OKLCH L 83.7% C 0.123 H 189.9°. Best body text is #000000 at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#51E3DB
RGB	rgb(81, 227, 219)
HSL	hsl(177, 72%, 60%)
HSV	hsv(177, 64%, 89%)
CMYK	cmyk(64.3%, 0%, 3.5%, 11%)
CIE-LAB	lab(82.81, -40.15, -7.55)
CIE-LCH	lch(82.81, 40.85, 190.65°)
OKLab	oklab(83.69% -0.1213 -0.0211)
OKLCH	oklch(83.69% 0.123 189.9)
XYZ	xyz(43.6428, 61.7971, 76.6321)
Luminance	0.6180 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E3DB #E35159

analogous

#51E392 #51E3DB #51A2E3

triadic

#51E3DB #DB51E3 #E3DB51

tetradic

#51E3DB #9251E3 #E35159 #A2E351

square

#51E3DB #9251E3 #E35159 #A2E351

split-complementary

#51E3DB #E351A2 #E39251

monochromatic

#1AA099 #22D5CB #51E3DB #86EBE6 #BAF4F1

Accessibility & contrast

On white

1.57

#51E3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.36

#51E3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E3DB

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E3DB	#FFFFFF	#000000	##000000
##51E3DB	1.00	1.57	13.36	13.36
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.36	21.00	1.00	1.00
##000000	13.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6D8DB

Deuteranopia (green-blind)

#C0C7DC

Tritanopia (blue-blind)

#00E9E0

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e3db;
/* rgb */ color: rgb(81, 227, 219);
/* oklch */ color: oklch(83.7% 0.123 189.9);

Tailwind

colors: {
  custom: {
    50: '#93ece6',
    500: '#51e3db',
    950: '#000000',
  },
}

SCSS

$custom: #51e3db;
$custom-light: #93ece6;
$custom-dark: #000000;

JSON

{
  "hex": "#51e3db",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 219
  },
  "hsl": {
    "h": 176.712,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.83689,
    "c": 0.12315,
    "h": 189.9
  },
  "luminance": 0.61802
}

Semantic roles & 50–950 ramp

primary

#51E3DB

secondary

#A3353B

accent

#111CD4

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0E1615

muted

#7F8584

Preview Lab

Preview with #51E3DB

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

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