#51EBF7#51EBF7

#51EBF7 is a very light, vivid teal. Relative luminance 0.679; OKLCH L 86.5% C 0.127 H 202.6°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#51EBF7
RGB	rgb(81, 235, 247)
HSL	hsl(184, 91%, 64%)
HSV	hsv(184, 67%, 97%)
CMYK	cmyk(67.2%, 4.9%, 0%, 3.1%)
CIE-LAB	lab(85.94, -36.10, -17.63)
CIE-LCH	lch(85.94, 40.18, 206.03°)
OKLab	oklab(86.51% -0.1175 -0.0489)
OKLCH	oklch(86.51% 0.127 202.6)
XYZ	xyz(49.8828, 67.8757, 98.4500)
Luminance	0.6788 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EBF7 #F75D51

analogous

#51F7B0 #51EBF7 #5198F7

triadic

#51EBF7 #F751EB #EBF751

tetradic

#51EBF7 #B051F7 #F75D51 #98F751

square

#51EBF7 #B051F7 #F75D51 #98F751

split-complementary

#51EBF7 #F75198 #F7B051

monochromatic

#09B7C5 #16E4F4 #51EBF7 #8CF2FA #C6F8FC

Accessibility & contrast

On white

1.44

#51EBF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.58

#51EBF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EBF7

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EBF7	#FFFFFF	#000000	##000000
##51EBF7	1.00	1.44	14.58	14.58
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.58	21.00	1.00	1.00
##000000	14.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9E1F8

Deuteranopia (green-blind)

#C1CFF8

Tritanopia (blue-blind)

#00F4EE

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #51ebf7;
/* rgb */ color: rgb(81, 235, 247);
/* oklch */ color: oklch(86.5% 0.127 202.6);

Tailwind

colors: {
  custom: {
    50: '#96f2f9',
    500: '#51ebf7',
    950: '#000000',
  },
}

SCSS

$custom: #51ebf7;
$custom-light: #96f2f9;
$custom-dark: #000000;

JSON

{
  "hex": "#51ebf7",
  "rgb": {
    "r": 81,
    "g": 235,
    "b": 247
  },
  "hsl": {
    "h": 184.337,
    "s": 91.209,
    "l": 64.314
  },
  "oklch": {
    "l": 0.86505,
    "c": 0.12731,
    "h": 202.6
  },
  "luminance": 0.67881
}

Semantic roles & 50–950 ramp

primary

#51EBF7

secondary

#C2362B

accent

#1100E6

background

#FCFFFF

surface

#F5FEFF

border

#CFD6D7

text

#0F1717

muted

#808585

Preview Lab

Preview with #51EBF7

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

Preview Lab → · Contrast checker → · Palette generator →