#51E5DA#51E5DA

#51E5DA is a very light, vivid teal. Relative luminance 0.628; OKLCH L 84.1% C 0.125 H 188.0°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#51E5DA
RGB	rgb(81, 229, 218)
HSL	hsl(176, 74%, 61%)
HSV	hsv(176, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 4.8%, 10.2%)
CIE-LAB	lab(83.36, -41.31, -6.20)
CIE-LCH	lch(83.36, 41.77, 188.53°)
OKLab	oklab(84.13% -0.1238 -0.0174)
OKLCH	oklch(84.13% 0.125 188)
XYZ	xyz(44.0617, 62.8450, 76.1242)
Luminance	0.6285 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5DA #E5515C

analogous

#51E590 #51E5DA #51A6E5

triadic

#51E5DA #DA51E5 #E5DA51

tetradic

#51E5DA #9051E5 #E5515C #A6E551

square

#51E5DA #9051E5 #E5515C #A6E551

split-complementary

#51E5DA #E551A6 #E59051

monochromatic

#18A399 #20D8CB #51E5DA #86EDE5 #BBF5F1

Accessibility & contrast

On white

1.55

#51E5DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.57

#51E5DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5DA

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5DA	#FFFFFF	#000000	##000000
##51E5DA	1.00	1.55	13.57	13.57
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.57	21.00	1.00	1.00
##000000	13.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9D9DA

Deuteranopia (green-blind)

#C3C9DB

Tritanopia (blue-blind)

#00EAE1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e5da;
/* rgb */ color: rgb(81, 229, 218);
/* oklch */ color: oklch(84.1% 0.125 188.0);

Tailwind

colors: {
  custom: {
    50: '#93eee5',
    500: '#51e5da',
    950: '#000000',
  },
}

SCSS

$custom: #51e5da;
$custom-light: #93eee5;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5da",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 218
  },
  "hsl": {
    "h": 175.541,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.84131,
    "c": 0.12498,
    "h": 188
  },
  "luminance": 0.6285
}

Semantic roles & 50–950 ramp

primary

#51E5DA

secondary

#A6353D

accent

#0F1ED6

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #51E5DA

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

Preview Lab → · Contrast checker → · Palette generator →