#51F1E2#51F1E2

#51F1E2 is a very light, vivid teal. Relative luminance 0.702; OKLCH L 87.2% C 0.133 H 186.1°. Best body text is #000000 at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#51F1E2
RGB	rgb(81, 241, 226)
HSL	hsl(174, 85%, 63%)
HSV	hsv(174, 66%, 95%)
CMYK	cmyk(66.4%, 0%, 6.2%, 5.5%)
CIE-LAB	lab(87.07, -44.52, -4.93)
CIE-LCH	lch(87.07, 44.79, 186.32°)
OKLab	oklab(87.22% -0.1322 -0.014)
OKLCH	oklch(87.22% 0.133 186.1)
XYZ	xyz(48.5697, 70.1454, 82.9164)
Luminance	0.7015 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F1E2 #F15160

analogous

#51F192 #51F1E2 #51B0F1

triadic

#51F1E2 #E251F1 #F1E251

tetradic

#51F1E2 #9251F1 #F15160 #B0F151

square

#51F1E2 #9251F1 #F15160 #B0F151

split-complementary

#51F1E2 #F151B0 #F19251

monochromatic

#0FB9A9 #18ECD9 #51F1E2 #8AF6EB #C2FAF5

Accessibility & contrast

On white

1.40

#51F1E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.03

#51F1E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F1E2

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F1E2	#FFFFFF	#000000	##000000
##51F1E2	1.00	1.40	15.03	15.03
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.03	21.00	1.00	1.00
##000000	15.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E4E2

Deuteranopia (green-blind)

#CED3E4

Tritanopia (blue-blind)

#00F6EC

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #51f1e2;
/* rgb */ color: rgb(81, 241, 226);
/* oklch */ color: oklch(87.2% 0.133 186.1);

Tailwind

colors: {
  custom: {
    50: '#95f6eb',
    500: '#51f1e2',
    950: '#000000',
  },
}

SCSS

$custom: #51f1e2;
$custom-light: #95f6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#51f1e2",
  "rgb": {
    "r": 81,
    "g": 241,
    "b": 226
  },
  "hsl": {
    "h": 174.375,
    "s": 85.106,
    "l": 63.137
  },
  "oklch": {
    "l": 0.87215,
    "c": 0.13291,
    "h": 186.1
  },
  "luminance": 0.70151
}

Semantic roles & 50–950 ramp

primary

#51F1E2

secondary

#B82F3B

accent

#0419E2

background

#FCFFFE

surface

#F5FFFD

border

#CFD7D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #51F1E2

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

Preview Lab → · Contrast checker → · Palette generator →