#51EDEA#51EDEA

#51EDEA is a very light, vivid teal. Relative luminance 0.683; OKLCH L 86.5% C 0.128 H 193.2°. Best body text is #000000 at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#51EDEA
RGB	rgb(81, 237, 234)
HSL	hsl(179, 81%, 62%)
HSV	hsv(179, 66%, 93%)
CMYK	cmyk(65.8%, 0%, 1.3%, 7.1%)
CIE-LAB	lab(86.13, -40.62, -10.52)
CIE-LCH	lch(86.13, 41.96, 194.52°)
OKLab	oklab(86.53% -0.1248 -0.0293)
OKLCH	oklch(86.53% 0.128 193.2)
XYZ	xyz(48.5221, 68.2527, 88.4428)
Luminance	0.6826 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EDEA #ED5154

analogous

#51ED9C #51EDEA #51A2ED

triadic

#51EDEA #EA51ED #EDEA51

tetradic

#51EDEA #9C51ED #ED5154 #A2ED51

square

#51EDEA #9C51ED #ED5154 #A2ED51

split-complementary

#51EDEA #ED51A2 #ED9C51

monochromatic

#12B1AE #1AE7E3 #51EDEA #88F3F1 #C0F8F7

Accessibility & contrast

On white

1.43

#51EDEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.65

#51EDEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EDEA

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EDEA	#FFFFFF	#000000	##000000
##51EDEA	1.00	1.43	14.65	14.65
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.65	21.00	1.00	1.00
##000000	14.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFE2EA

Deuteranopia (green-blind)

#C7D0EB

Tritanopia (blue-blind)

#00F4EC

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #51edea;
/* rgb */ color: rgb(81, 237, 234);
/* oklch */ color: oklch(86.5% 0.128 193.2);

Tailwind

colors: {
  custom: {
    50: '#95f3f0',
    500: '#51edea',
    950: '#000000',
  },
}

SCSS

$custom: #51edea;
$custom-light: #95f3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#51edea",
  "rgb": {
    "r": 81,
    "g": 237,
    "b": 234
  },
  "hsl": {
    "h": 178.846,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.86529,
    "c": 0.12823,
    "h": 193.2
  },
  "luminance": 0.68258
}

Semantic roles & 50–950 ramp

primary

#51EDEA

secondary

#B13133

accent

#080CDE

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1716

muted

#808585

Preview Lab

Preview with #51EDEA

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

Preview Lab → · Contrast checker → · Palette generator →