#51D7BF#51D7BF

#51D7BF is a light, vivid teal. Relative luminance 0.541; OKLCH L 80.0% C 0.121 H 179.0°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#51D7BF
RGB	rgb(81, 215, 191)
HSL	hsl(169, 63%, 58%)
HSV	hsv(169, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 11.2%, 15.7%)
CIE-LAB	lab(78.52, -42.04, 1.06)
CIE-LCH	lch(78.52, 42.06, 178.55°)
OKLab	oklab(79.96% -0.1214 0.0022)
OKLCH	oklch(79.96% 0.121 179)
XYZ	xyz(37.0933, 54.1078, 57.7691)
Luminance	0.5411 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D7BF #D75169

analogous

#51D77C #51D7BF #51ACD7

triadic

#51D7BF #BF51D7 #D7BF51

tetradic

#51D7BF #7C51D7 #D75169 #ACD751

square

#51D7BF #7C51D7 #D75169 #ACD751

split-complementary

#51D7BF #D751AC #D77C51

monochromatic

#208D7A #2CBFA5 #51D7BF #83E2D1 #B5EEE4

Accessibility & contrast

On white

1.78

#51D7BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#51D7BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D7BF

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D7BF	#FFFFFF	#000000	##000000
##51D7BF	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFCBBE

Deuteranopia (green-blind)

#BBBCC1

Tritanopia (blue-blind)

#00DAD0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51d7bf;
/* rgb */ color: rgb(81, 215, 191);
/* oklch */ color: oklch(80.0% 0.121 179.0);

Tailwind

colors: {
  custom: {
    50: '#90e4d2',
    500: '#51d7bf',
    950: '#000000',
  },
}

SCSS

$custom: #51d7bf;
$custom-light: #90e4d2;
$custom-dark: #000000;

JSON

{
  "hex": "#51d7bf",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 191
  },
  "hsl": {
    "h": 169.254,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.79961,
    "c": 0.12142,
    "h": 179
  },
  "luminance": 0.54112
}

Semantic roles & 50–950 ramp

primary

#51D7BF

secondary

#933949

accent

#425FE6

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1514

muted

#7F8483

Preview Lab

Preview with #51D7BF

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

Preview Lab → · Contrast checker → · Palette generator →