#51E1CD#51E1CD

#51E1CD is a very light, vivid teal. Relative luminance 0.600; OKLCH L 82.8% C 0.125 H 182.2°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#51E1CD
RGB	rgb(81, 225, 205)
HSL	hsl(172, 71%, 60%)
HSV	hsv(172, 64%, 88%)
CMYK	cmyk(64%, 0%, 8.9%, 11.8%)
CIE-LAB	lab(81.84, -42.91, -1.55)
CIE-LCH	lch(81.84, 42.94, 182.07°)
OKLab	oklab(82.78% -0.1254 -0.0049)
OKLCH	oklch(82.78% 0.125 182.2)
XYZ	xyz(41.3328, 60.0030, 67.1492)
Luminance	0.6001 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1CD #E15165

analogous

#51E185 #51E1CD #51ADE1

triadic

#51E1CD #CD51E1 #E1CD51

tetradic

#51E1CD #8551E1 #E15165 #ADE151

square

#51E1CD #8551E1 #E15165 #ADE151

split-complementary

#51E1CD #E151AD #E18551

monochromatic

#1B9D8B #24D1B9 #51E1CD #85EADC #B9F3EB

Accessibility & contrast

On white

1.62

#51E1CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#51E1CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1CD

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1CD	#FFFFFF	#000000	##000000
##51E1CD	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7D5CC

Deuteranopia (green-blind)

#C2C5CF

Tritanopia (blue-blind)

#00E5DB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e1cd;
/* rgb */ color: rgb(81, 225, 205);
/* oklch */ color: oklch(82.8% 0.125 182.2);

Tailwind

colors: {
  custom: {
    50: '#92ebdc',
    500: '#51e1cd',
    950: '#000000',
  },
}

SCSS

$custom: #51e1cd;
$custom-light: #92ebdc;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1cd",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 205
  },
  "hsl": {
    "h": 171.667,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.82778,
    "c": 0.12549,
    "h": 182.2
  },
  "luminance": 0.60008
}

Semantic roles & 50–950 ramp

primary

#51E1CD

secondary

#A03645

accent

#3A53ED

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51E1CD

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

Preview Lab → · Contrast checker → · Palette generator →