#51F2C9#51F2C9

#51F2C9 is a very light, vivid teal. Relative luminance 0.695; OKLCH L 86.7% C 0.145 H 172.3°. Best body text is #000000 at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#51F2C9
RGB	rgb(81, 242, 201)
HSL	hsl(165, 86%, 63%)
HSV	hsv(165, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 16.9%, 5.1%)
CIE-LAB	lab(86.73, -51.16, 7.65)
CIE-LCH	lch(86.73, 51.73, 171.49°)
OKLab	oklab(86.74% -0.1441 0.0194)
OKLCH	oklch(86.74% 0.145 172.3)
XYZ	xyz(45.6828, 69.4655, 66.2476)
Luminance	0.6947 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2C9 #F2517A

analogous

#51F278 #51F2C9 #51CBF2

triadic

#51F2C9 #C951F2 #F2C951

tetradic

#51F2C9 #7851F2 #F2517A #CBF251

square

#51F2C9 #7851F2 #F2517A #CBF251

split-complementary

#51F2C9 #F251CB #F27851

monochromatic

#0EBB8F #18EEB7 #51F2C9 #8AF6DB #C3FBEC

Accessibility & contrast

On white

1.41

#51F2C9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.89

#51F2C9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2C9

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2C9	#FFFFFF	#000000	##000000
##51F2C9	1.00	1.41	14.89	14.89
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.89	21.00	1.00	1.00
##000000	14.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBE3C7

Deuteranopia (green-blind)

#D4D2CC

Tritanopia (blue-blind)

#00F4E6

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #51f2c9;
/* rgb */ color: rgb(81, 242, 201);
/* oklch */ color: oklch(86.7% 0.145 172.3);

Tailwind

colors: {
  custom: {
    50: '#94f7d9',
    500: '#51f2c9',
    950: '#000000',
  },
}

SCSS

$custom: #51f2c9;
$custom-light: #94f7d9;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2c9",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 201
  },
  "hsl": {
    "h": 164.72,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86736,
    "c": 0.14545,
    "h": 172.3
  },
  "luminance": 0.69471
}

Semantic roles & 50–950 ramp

primary

#51F2C9

secondary

#B92E51

accent

#033CE3

background

#FCFFFE

surface

#F5FFFB

border

#CFD7D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #51F2C9

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

Preview Lab → · Contrast checker → · Palette generator →