#51D2BA#51D2BA

#51D2BA is a light, moderate teal. Relative luminance 0.514; OKLCH L 78.6% C 0.118 H 178.5°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#51D2BA
RGB	rgb(81, 210, 186)
HSL	hsl(169, 59%, 57%)
HSV	hsv(169, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 11.4%, 17.6%)
CIE-LAB	lab(76.91, -41.08, 1.39)
CIE-LCH	lch(76.91, 41.10, 178.06°)
OKLab	oklab(78.61% -0.1185 0.003)
OKLCH	oklch(78.61% 0.119 178.5)
XYZ	xyz(35.2987, 51.3840, 54.5027)
Luminance	0.5139 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D2BA #D25169

analogous

#51D27A #51D2BA #51AAD2

triadic

#51D2BA #BA51D2 #D2BA51

tetradic

#51D2BA #7A51D2 #D25169 #AAD251

square

#51D2BA #7A51D2 #D25169 #AAD251

split-complementary

#51D2BA #D251AA #D27A51

monochromatic

#238673 #2FB79D #51D2BA #82DFCD #B2EBE1

Accessibility & contrast

On white

1.86

#51D2BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.28

#51D2BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D2BA

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D2BA	#FFFFFF	#000000	##000000
##51D2BA	1.00	1.86	11.28	11.28
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.28	21.00	1.00	1.00
##000000	11.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAC6B9

Deuteranopia (green-blind)

#B7B8BC

Tritanopia (blue-blind)

#00D5CB

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d2ba;
/* rgb */ color: rgb(81, 210, 186);
/* oklch */ color: oklch(78.6% 0.118 178.5);

Tailwind

colors: {
  custom: {
    50: '#8fe0ce',
    500: '#51d2ba',
    950: '#000000',
  },
}

SCSS

$custom: #51d2ba;
$custom-light: #8fe0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#51d2ba",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 186
  },
  "hsl": {
    "h": 168.837,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78605,
    "c": 0.1185,
    "h": 178.5
  },
  "luminance": 0.51388
}

Semantic roles & 50–950 ramp

primary

#51D2BA

secondary

#8D3B4A

accent

#4663E2

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1513

muted

#7F8483

Preview Lab

Preview with #51D2BA

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

Preview Lab → · Contrast checker → · Palette generator →