#51F2EA#51F2EA

#51F2EA is a very light, vivid teal. Relative luminance 0.712; OKLCH L 87.7% C 0.132 H 190.2°. Best body text is #000000 at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#51F2EA
RGB	rgb(81, 242, 234)
HSL	hsl(177, 86%, 63%)
HSV	hsv(177, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 3.3%, 5.1%)
CIE-LAB	lab(87.58, -42.85, -8.37)
CIE-LCH	lch(87.58, 43.66, 191.05°)
OKLab	oklab(87.7% -0.1297 -0.0234)
OKLCH	oklch(87.7% 0.132 190.2)
XYZ	xyz(49.9900, 71.1884, 88.9321)
Luminance	0.7119 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2EA #F25159

analogous

#51F29A #51F2EA #51A9F2

triadic

#51F2EA #EA51F2 #F2EA51

tetradic

#51F2EA #9A51F2 #F25159 #A9F251

square

#51F2EA #9A51F2 #F25159 #A9F251

split-complementary

#51F2EA #F251A9 #F29A51

monochromatic

#0EBBB2 #18EEE3 #51F2EA #8AF6F1 #C3FBF8

Accessibility & contrast

On white

1.38

#51F2EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.24

#51F2EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2EA

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2EA	#FFFFFF	#000000	##000000
##51F2EA	1.00	1.38	15.24	15.24
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.24	21.00	1.00	1.00
##000000	15.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E6EA

Deuteranopia (green-blind)

#CCD4EB

Tritanopia (blue-blind)

#00F8EF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #51f2ea;
/* rgb */ color: rgb(81, 242, 234);
/* oklch */ color: oklch(87.7% 0.132 190.2);

Tailwind

colors: {
  custom: {
    50: '#96f7f0',
    500: '#51f2ea',
    950: '#000000',
  },
}

SCSS

$custom: #51f2ea;
$custom-light: #96f7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2ea",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 234
  },
  "hsl": {
    "h": 177.019,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87701,
    "c": 0.13182,
    "h": 190.2
  },
  "luminance": 0.71194
}

Semantic roles & 50–950 ramp

primary

#51F2EA

secondary

#B92E35

accent

#030EE3

background

#FCFFFF

surface

#F5FFFE

border

#CFD7D6

text

#0F1716

muted

#808585

Preview Lab

Preview with #51F2EA

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

Preview Lab → · Contrast checker → · Palette generator →