#51F0CA#51F0CA

#51F0CA is a very light, vivid teal. Relative luminance 0.683; OKLCH L 86.3% C 0.143 H 173.6°. Best body text is #000000 at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#51F0CA
RGB	rgb(81, 240, 202)
HSL	hsl(166, 84%, 63%)
HSV	hsv(166, 66%, 94%)
CMYK	cmyk(66.3%, 0%, 15.8%, 5.9%)
CIE-LAB	lab(86.17, -50.09, 6.32)
CIE-LCH	lch(86.17, 50.49, 172.81°)
OKLab	oklab(86.28% -0.1417 0.016)
OKLCH	oklch(86.28% 0.143 173.6)
XYZ	xyz(45.2088, 68.3287, 66.6718)
Luminance	0.6833 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F0CA #F05177

analogous

#51F07A #51F0CA #51C7F0

triadic

#51F0CA #CA51F0 #F0CA51

tetradic

#51F0CA #7A51F0 #F05177 #C7F051

square

#51F0CA #7A51F0 #F05177 #C7F051

split-complementary

#51F0CA #F051C7 #F07A51

monochromatic

#10B78F #19EBB9 #51F0CA #89F5DB #C2FAEC

Accessibility & contrast

On white

1.43

#51F0CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.67

#51F0CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F0CA

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F0CA	#FFFFFF	#000000	##000000
##51F0CA	1.00	1.43	14.67	14.67
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.67	21.00	1.00	1.00
##000000	14.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E1C8

Deuteranopia (green-blind)

#D2D1CD

Tritanopia (blue-blind)

#00F2E5

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #51f0ca;
/* rgb */ color: rgb(81, 240, 202);
/* oklch */ color: oklch(86.3% 0.143 173.6);

Tailwind

colors: {
  custom: {
    50: '#94f6da',
    500: '#51f0ca',
    950: '#000000',
  },
}

SCSS

$custom: #51f0ca;
$custom-light: #94f6da;
$custom-dark: #000000;

JSON

{
  "hex": "#51f0ca",
  "rgb": {
    "r": 81,
    "g": 240,
    "b": 202
  },
  "hsl": {
    "h": 165.66,
    "s": 84.127,
    "l": 62.941
  },
  "oklch": {
    "l": 0.86283,
    "c": 0.14263,
    "h": 173.6
  },
  "luminance": 0.68334
}

Semantic roles & 50–950 ramp

primary

#51F0CA

secondary

#B62F4F

accent

#0539E1

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #51F0CA

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

Preview Lab → · Contrast checker → · Palette generator →