#51D0BE#51D0BE

#51D0BE is a light, moderate teal. Relative luminance 0.506; OKLCH L 78.2% C 0.115 H 182.3°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#51D0BE
RGB	rgb(81, 208, 190)
HSL	hsl(171, 57%, 57%)
HSV	hsv(171, 61%, 82%)
CMYK	cmyk(61.1%, 0%, 8.7%, 18.4%)
CIE-LAB	lab(76.42, -39.17, -1.47)
CIE-LCH	lch(76.42, 39.20, 182.16°)
OKLab	oklab(78.24% -0.1146 -0.0046)
OKLCH	oklch(78.24% 0.115 182.3)
XYZ	xyz(35.2392, 50.5751, 56.6100)
Luminance	0.5058 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D0BE #D05163

analogous

#51D07F #51D0BE #51A3D0

triadic

#51D0BE #BE51D0 #D0BE51

tetradic

#51D0BE #7F51D0 #D05163 #A3D051

square

#51D0BE #7F51D0 #D05163 #A3D051

split-complementary

#51D0BE #D051A3 #D07F51

monochromatic

#238376 #30B3A1 #51D0BE #81DDD0 #B1EAE2

Accessibility & contrast

On white

1.89

#51D0BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#51D0BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D0BE

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D0BE	#FFFFFF	#000000	##000000
##51D0BE	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7C5BD

Deuteranopia (green-blind)

#B4B7C0

Tritanopia (blue-blind)

#00D4CA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d0be;
/* rgb */ color: rgb(81, 208, 190);
/* oklch */ color: oklch(78.2% 0.115 182.3);

Tailwind

colors: {
  custom: {
    50: '#8fdfd1',
    500: '#51d0be',
    950: '#000000',
  },
}

SCSS

$custom: #51d0be;
$custom-light: #8fdfd1;
$custom-dark: #000000;

JSON

{
  "hex": "#51d0be",
  "rgb": {
    "r": 81,
    "g": 208,
    "b": 190
  },
  "hsl": {
    "h": 171.496,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.78242,
    "c": 0.11467,
    "h": 182.3
  },
  "luminance": 0.50579
}

Semantic roles & 50–950 ramp

primary

#51D0BE

secondary

#8A3B46

accent

#475DE1

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1514

muted

#7F8483

Preview Lab

Preview with #51D0BE

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

Preview Lab → · Contrast checker → · Palette generator →