#51E0D3#51E0D3

#51E0D3 is a very light, vivid teal. Relative luminance 0.598; OKLCH L 82.7% C 0.123 H 186.5°. Best body text is #000000 at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#51E0D3
RGB	rgb(81, 224, 211)
HSL	hsl(175, 70%, 60%)
HSV	hsv(175, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 5.8%, 12.2%)
CIE-LAB	lab(81.71, -40.91, -4.93)
CIE-LCH	lch(81.71, 41.21, 186.87°)
OKLab	oklab(82.72% -0.1218 -0.014)
OKLCH	oklch(82.72% 0.123 186.5)
XYZ	xyz(41.8015, 59.7592, 70.9471)
Luminance	0.5976 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E0D3 #E0515E

analogous

#51E08B #51E0D3 #51A6E0

triadic

#51E0D3 #D351E0 #E0D351

tetradic

#51E0D3 #8B51E0 #E0515E #A6E051

square

#51E0D3 #8B51E0 #E0515E #A6E051

split-complementary

#51E0D3 #E051A6 #E08B51

monochromatic

#1C9B8F #25CFBF #51E0D3 #85E9E0 #B9F3ED

Accessibility & contrast

On white

1.62

#51E0D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.95

#51E0D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E0D3

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E0D3	#FFFFFF	#000000	##000000
##51E0D3	1.00	1.62	12.95	12.95
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.95	21.00	1.00	1.00
##000000	12.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D4D3

Deuteranopia (green-blind)

#BFC5D5

Tritanopia (blue-blind)

#00E5DC

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e0d3;
/* rgb */ color: rgb(81, 224, 211);
/* oklch */ color: oklch(82.7% 0.123 186.5);

Tailwind

colors: {
  custom: {
    50: '#92eae0',
    500: '#51e0d3',
    950: '#000000',
  },
}

SCSS

$custom: #51e0d3;
$custom-light: #92eae0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e0d3",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 211
  },
  "hsl": {
    "h": 174.545,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.82724,
    "c": 0.12257,
    "h": 186.5
  },
  "luminance": 0.59764
}

Semantic roles & 50–950 ramp

primary

#51E0D3

secondary

#9F3740

accent

#3B4BED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51E0D3

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

Preview Lab → · Contrast checker → · Palette generator →