#51F6CB#51F6CB

#51F6CB is a very light, vivid teal. Relative luminance 0.720; OKLCH L 87.7% C 0.149 H 171.8°. Best body text is #000000 at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#51F6CB
RGB	rgb(81, 246, 203)
HSL	hsl(164, 90%, 64%)
HSV	hsv(164, 67%, 96%)
CMYK	cmyk(67.1%, 0%, 17.5%, 3.5%)
CIE-LAB	lab(87.95, -52.34, 8.36)
CIE-LCH	lch(87.95, 53.00, 170.92°)
OKLab	oklab(87.75% -0.1472 0.0213)
OKLCH	oklch(87.75% 0.149 171.8)
XYZ	xyz(47.1231, 71.9674, 67.8959)
Luminance	0.7197 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F6CB #F6517C

analogous

#51F679 #51F6CB #51CEF6

triadic

#51F6CB #CB51F6 #F6CB51

tetradic

#51F6CB #7951F6 #F6517C #CEF651

square

#51F6CB #7951F6 #F6517C #CEF651

split-complementary

#51F6CB #F651CE #F67951

monochromatic

#0AC392 #17F3BA #51F6CB #8BF9DC #C5FCEE

Accessibility & contrast

On white

1.36

#51F6CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.39

#51F6CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F6CB

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F6CB	#FFFFFF	#000000	##000000
##51F6CB	1.00	1.36	15.39	15.39
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.39	21.00	1.00	1.00
##000000	15.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFE6C9

Deuteranopia (green-blind)

#D8D6CE

Tritanopia (blue-blind)

#00F8EA

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #51f6cb;
/* rgb */ color: rgb(81, 246, 203);
/* oklch */ color: oklch(87.7% 0.149 171.8);

Tailwind

colors: {
  custom: {
    50: '#95fada',
    500: '#51f6cb',
    950: '#000000',
  },
}

SCSS

$custom: #51f6cb;
$custom-light: #95fada;
$custom-dark: #000000;

JSON

{
  "hex": "#51f6cb",
  "rgb": {
    "r": 81,
    "g": 246,
    "b": 203
  },
  "hsl": {
    "h": 164.364,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87747,
    "c": 0.14871,
    "h": 171.8
  },
  "luminance": 0.71973
}

Semantic roles & 50–950 ramp

primary

#51F6CB

secondary

#C02B52

accent

#003CE6

background

#FCFFFE

surface

#F5FFFB

border

#CFD7D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #51F6CB

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

Preview Lab → · Contrast checker → · Palette generator →