#51E7DF#51E7DF

#51E7DF is a very light, vivid teal. Relative luminance 0.642; OKLCH L 84.8% C 0.126 H 190.0°. Best body text is #000000 at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#51E7DF
RGB	rgb(81, 231, 223)
HSL	hsl(177, 76%, 61%)
HSV	hsv(177, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 3.5%, 9.4%)
CIE-LAB	lab(84.08, -40.88, -7.77)
CIE-LCH	lch(84.08, 41.61, 190.76°)
OKLab	oklab(84.76% -0.1236 -0.0217)
OKLCH	oklch(84.76% 0.126 190)
XYZ	xyz(45.2825, 64.2238, 79.8077)
Luminance	0.6423 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7DF #E75159

analogous

#51E794 #51E7DF #51A4E7

triadic

#51E7DF #DF51E7 #E7DF51

tetradic

#51E7DF #9451E7 #E75159 #A4E751

square

#51E7DF #9451E7 #E75159 #A4E751

split-complementary

#51E7DF #E751A4 #E79451

monochromatic

#17A79F #1EDCD2 #51E7DF #87EEE9 #BDF6F3

Accessibility & contrast

On white

1.52

#51E7DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.85

#51E7DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7DF

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7DF	#FFFFFF	#000000	##000000
##51E7DF	1.00	1.52	13.85	13.85
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.85	21.00	1.00	1.00
##000000	13.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DADBDF

Deuteranopia (green-blind)

#C4CBE0

Tritanopia (blue-blind)

#00EDE4

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51e7df;
/* rgb */ color: rgb(81, 231, 223);
/* oklch */ color: oklch(84.8% 0.126 190.0);

Tailwind

colors: {
  custom: {
    50: '#94efe8',
    500: '#51e7df',
    950: '#000000',
  },
}

SCSS

$custom: #51e7df;
$custom-light: #94efe8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7df",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 223
  },
  "hsl": {
    "h": 176.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.84762,
    "c": 0.1255,
    "h": 190
  },
  "luminance": 0.64229
}

Semantic roles & 50–950 ramp

primary

#51E7DF

secondary

#A8343A

accent

#0E18D8

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #51E7DF

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

Preview Lab → · Contrast checker → · Palette generator →