#51F2F0#51F2F0

#51F2F0 is a very light, vivid teal. Relative luminance 0.715; OKLCH L 87.9% C 0.131 H 193.8°. Best body text is #000000 at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#51F2F0
RGB	rgb(81, 242, 240)
HSL	hsl(179, 86%, 63%)
HSV	hsv(179, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 0.8%, 5.1%)
CIE-LAB	lab(87.75, -41.24, -11.26)
CIE-LCH	lch(87.75, 42.75, 195.27°)
OKLab	oklab(87.9% -0.1272 -0.0313)
OKLCH	oklch(87.9% 0.131 193.8)
XYZ	xyz(50.8665, 71.5390, 93.5488)
Luminance	0.7155 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2F0 #F25153

analogous

#51F2A0 #51F2F0 #51A3F2

triadic

#51F2F0 #F051F2 #F2F051

tetradic

#51F2F0 #A051F2 #F25153 #A3F251

square

#51F2F0 #A051F2 #F25153 #A3F251

split-complementary

#51F2F0 #F251A3 #F2A051

monochromatic

#0EBBB9 #18EEEB #51F2F0 #8AF6F5 #C3FBFA

Accessibility & contrast

On white

1.37

#51F2F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.31

#51F2F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2F0

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2F0	#FFFFFF	#000000	##000000
##51F2F0	1.00	1.37	15.31	15.31
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.31	21.00	1.00	1.00
##000000	15.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3E6F0

Deuteranopia (green-blind)

#CBD4F1

Tritanopia (blue-blind)

#00F9F1

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #51f2f0;
/* rgb */ color: rgb(81, 242, 240);
/* oklch */ color: oklch(87.9% 0.131 193.8);

Tailwind

colors: {
  custom: {
    50: '#97f7f4',
    500: '#51f2f0',
    950: '#000000',
  },
}

SCSS

$custom: #51f2f0;
$custom-light: #97f7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2f0",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 240
  },
  "hsl": {
    "h": 179.255,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87895,
    "c": 0.131,
    "h": 193.8
  },
  "luminance": 0.71545
}

Semantic roles & 50–950 ramp

primary

#51F2F0

secondary

#B92E30

accent

#0306E3

background

#FCFFFF

surface

#F6FFFE

border

#D0D7D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #51F2F0

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

Preview Lab → · Contrast checker → · Palette generator →