#51F9D3#51F9D3

#51F9D3 is a very light, vivid teal. Relative luminance 0.742; OKLCH L 88.7% C 0.147 H 174.4°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#51F9D3
RGB	rgb(81, 249, 211)
HSL	hsl(166, 93%, 65%)
HSV	hsv(166, 67%, 98%)
CMYK	cmyk(67.5%, 0%, 15.3%, 2.4%)
CIE-LAB	lab(89.02, -51.68, 5.73)
CIE-LCH	lch(89.02, 52.00, 173.67°)
OKLab	oklab(88.68% -0.1466 0.0144)
OKLCH	oklch(88.68% 0.147 174.4)
XYZ	xyz(49.0210, 74.1983, 73.3536)
Luminance	0.7420 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F9D3 #F95177

analogous

#51F97F #51F9D3 #51CBF9

triadic

#51F9D3 #D351F9 #F9D351

tetradic

#51F9D3 #7F51F9 #F95177 #CBF951

square

#51F9D3 #7F51F9 #F95177 #CBF951

split-complementary

#51F9D3 #F951CB #F97F51

monochromatic

#07C99D #16F7C4 #51F9D3 #8CFBE2 #C7FDF1

Accessibility & contrast

On white

1.33

#51F9D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#51F9D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F9D3

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F9D3	#FFFFFF	#000000	##000000
##51F9D3	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1EAD1

Deuteranopia (green-blind)

#D9D9D6

Tritanopia (blue-blind)

#00FCEE

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #51f9d3;
/* rgb */ color: rgb(81, 249, 211);
/* oklch */ color: oklch(88.7% 0.147 174.4);

Tailwind

colors: {
  custom: {
    50: '#96fce0',
    500: '#51f9d3',
    950: '#000000',
  },
}

SCSS

$custom: #51f9d3;
$custom-light: #96fce0;
$custom-dark: #000000;

JSON

{
  "hex": "#51f9d3",
  "rgb": {
    "r": 81,
    "g": 249,
    "b": 211
  },
  "hsl": {
    "h": 166.429,
    "s": 93.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.88677,
    "c": 0.14725,
    "h": 174.4
  },
  "luminance": 0.74204
}

Semantic roles & 50–950 ramp

primary

#51F9D3

secondary

#C5294C

accent

#0034E6

background

#FCFFFE

surface

#F5FFFC

border

#CFD7D5

text

#0F1815

muted

#808684

Preview Lab

Preview with #51F9D3

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

Preview Lab → · Contrast checker → · Palette generator →