#51EEC2#51EEC2

#51EEC2 is a very light, vivid teal. Relative luminance 0.668; OKLCH L 85.6% C 0.145 H 170.5°. Best body text is #000000 at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#51EEC2
RGB	rgb(81, 238, 194)
HSL	hsl(163, 82%, 63%)
HSV	hsv(163, 66%, 93%)
CMYK	cmyk(66%, 0%, 18.5%, 6.7%)
CIE-LAB	lab(85.40, -51.15, 9.39)
CIE-LCH	lch(85.40, 52.00, 169.59°)
OKLab	oklab(85.59% -0.1433 0.024)
OKLCH	oklch(85.59% 0.145 170.5)
XYZ	xyz(43.7005, 66.7886, 61.6169)
Luminance	0.6679 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EEC2 #EE517D

analogous

#51EE74 #51EEC2 #51CBEE

triadic

#51EEC2 #C251EE #EEC251

tetradic

#51EEC2 #7451EE #EE517D #CBEE51

square

#51EEC2 #7451EE #EE517D #CBEE51

split-complementary

#51EEC2 #EE51CB #EE7451

monochromatic

#11B386 #19E9AE #51EEC2 #89F3D6 #C1F9E9

Accessibility & contrast

On white

1.46

#51EEC2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.36

#51EEC2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EEC2

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EEC2	#FFFFFF	#000000	##000000
##51EEC2	1.00	1.46	14.36	14.36
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.36	21.00	1.00	1.00
##000000	14.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7DFC0

Deuteranopia (green-blind)

#D2CFC5

Tritanopia (blue-blind)

#00F0E1

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51eec2;
/* rgb */ color: rgb(81, 238, 194);
/* oklch */ color: oklch(85.6% 0.145 170.5);

Tailwind

colors: {
  custom: {
    50: '#93f4d4',
    500: '#51eec2',
    950: '#000000',
  },
}

SCSS

$custom: #51eec2;
$custom-light: #93f4d4;
$custom-dark: #000000;

JSON

{
  "hex": "#51eec2",
  "rgb": {
    "r": 81,
    "g": 238,
    "b": 194
  },
  "hsl": {
    "h": 163.185,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.8559,
    "c": 0.14532,
    "h": 170.5
  },
  "luminance": 0.66793
}

Semantic roles & 50–950 ramp

primary

#51EEC2

secondary

#B33055

accent

#0743DF

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #51EEC2

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

Preview Lab → · Contrast checker → · Palette generator →