#51E2DF#51E2DF

#51E2DF is a very light, vivid teal. Relative luminance 0.615; OKLCH L 83.6% C 0.122 H 193.1°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#51E2DF
RGB	rgb(81, 226, 223)
HSL	hsl(179, 71%, 60%)
HSV	hsv(179, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 1.3%, 11.4%)
CIE-LAB	lab(82.63, -38.62, -9.93)
CIE-LCH	lch(82.63, 39.87, 194.42°)
OKLab	oklab(83.58% -0.1186 -0.0276)
OKLCH	oklch(83.58% 0.122 193.1)
XYZ	xyz(43.9030, 61.4649, 79.3479)
Luminance	0.6147 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E2DF #E25154

analogous

#51E297 #51E2DF #519CE2

triadic

#51E2DF #DF51E2 #E2DF51

tetradic

#51E2DF #9751E2 #E25154 #9CE251

square

#51E2DF #9751E2 #E25154 #9CE251

split-complementary

#51E2DF #E2519C #E29751

monochromatic

#1A9E9C #23D3CF #51E2DF #85EBE9 #BAF3F2

Accessibility & contrast

On white

1.58

#51E2DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.29

#51E2DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2DF

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E2DF	#FFFFFF	#000000	##000000
##51E2DF	1.00	1.58	13.29	13.29
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.29	21.00	1.00	1.00
##000000	13.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D7DF

Deuteranopia (green-blind)

#BEC7E0

Tritanopia (blue-blind)

#00E8E1

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e2df;
/* rgb */ color: rgb(81, 226, 223);
/* oklch */ color: oklch(83.6% 0.122 193.1);

Tailwind

colors: {
  custom: {
    50: '#93ebe8',
    500: '#51e2df',
    950: '#000000',
  },
}

SCSS

$custom: #51e2df;
$custom-light: #93ebe8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e2df",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 223
  },
  "hsl": {
    "h": 178.759,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.83583,
    "c": 0.1218,
    "h": 193.1
  },
  "luminance": 0.6147
}

Semantic roles & 50–950 ramp

primary

#51E2DF

secondary

#A13638

accent

#1216D3

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #51E2DF

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

Preview Lab → · Contrast checker → · Palette generator →