#51E4CD#51E4CD

#51E4CD is a very light, vivid teal. Relative luminance 0.616; OKLCH L 83.5% C 0.128 H 180.6°. Best body text is #000000 at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#51E4CD
RGB	rgb(81, 228, 205)
HSL	hsl(171, 73%, 61%)
HSV	hsv(171, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 10.1%, 10.6%)
CIE-LAB	lab(82.72, -44.23, -0.26)
CIE-LCH	lch(82.72, 44.23, 180.34°)
OKLab	oklab(83.5% -0.1284 -0.0014)
OKLCH	oklch(83.5% 0.128 180.6)
XYZ	xyz(42.1510, 61.6393, 67.4219)
Luminance	0.6164 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4CD #E45168

analogous

#51E483 #51E4CD #51B2E4

triadic

#51E4CD #CD51E4 #E4CD51

tetradic

#51E4CD #8351E4 #E45168 #B2E451

square

#51E4CD #8351E4 #E45168 #B2E451

split-complementary

#51E4CD #E451B2 #E48351

monochromatic

#19A28C #21D7BA #51E4CD #86ECDC #BBF4EB

Accessibility & contrast

On white

1.58

#51E4CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.33

#51E4CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4CD

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4CD	#FFFFFF	#000000	##000000
##51E4CD	1.00	1.58	13.33	13.33
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.33	21.00	1.00	1.00
##000000	13.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAD7CC

Deuteranopia (green-blind)

#C5C7CF

Tritanopia (blue-blind)

#00E8DD

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e4cd;
/* rgb */ color: rgb(81, 228, 205);
/* oklch */ color: oklch(83.5% 0.128 180.6);

Tailwind

colors: {
  custom: {
    50: '#92eddc',
    500: '#51e4cd',
    950: '#000000',
  },
}

SCSS

$custom: #51e4cd;
$custom-light: #92eddc;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4cd",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 205
  },
  "hsl": {
    "h": 170.612,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.83496,
    "c": 0.12844,
    "h": 180.6
  },
  "luminance": 0.61644
}

Semantic roles & 50–950 ramp

primary

#51E4CD

secondary

#A43546

accent

#102FD5

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1615

muted

#7F8584

Preview Lab

Preview with #51E4CD

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

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