#51D2BB#51D2BB

#51D2BB is a light, moderate teal. Relative luminance 0.514; OKLCH L 78.6% C 0.118 H 179.2°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#51D2BB
RGB	rgb(81, 210, 187)
HSL	hsl(169, 59%, 57%)
HSV	hsv(169, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 11%, 17.6%)
CIE-LAB	lab(76.94, -40.83, 0.89)
CIE-LCH	lch(76.94, 40.84, 178.75°)
OKLab	oklab(78.64% -0.118 0.0017)
OKLCH	oklch(78.64% 0.118 179.2)
XYZ	xyz(35.4054, 51.4267, 55.0645)
Luminance	0.5143 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D2BB #D25168

analogous

#51D27A #51D2BB #51A9D2

triadic

#51D2BB #BB51D2 #D2BB51

tetradic

#51D2BB #7A51D2 #D25168 #A9D251

square

#51D2BB #7A51D2 #D25168 #A9D251

split-complementary

#51D2BB #D251A9 #D27A51

monochromatic

#238674 #2FB79E #51D2BB #82DFCE #B2EBE1

Accessibility & contrast

On white

1.86

#51D2BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.29

#51D2BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D2BB

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D2BB	#FFFFFF	#000000	##000000
##51D2BB	1.00	1.86	11.29	11.29
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.29	21.00	1.00	1.00
##000000	11.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAC6BA

Deuteranopia (green-blind)

#B7B8BD

Tritanopia (blue-blind)

#00D5CB

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d2bb;
/* rgb */ color: rgb(81, 210, 187);
/* oklch */ color: oklch(78.6% 0.118 179.2);

Tailwind

colors: {
  custom: {
    50: '#8fe0cf',
    500: '#51d2bb',
    950: '#000000',
  },
}

SCSS

$custom: #51d2bb;
$custom-light: #8fe0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#51d2bb",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 187
  },
  "hsl": {
    "h": 169.302,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78635,
    "c": 0.11802,
    "h": 179.2
  },
  "luminance": 0.5143
}

Semantic roles & 50–950 ramp

primary

#51D2BB

secondary

#8D3B49

accent

#4662E2

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1513

muted

#7F8483

Preview Lab

Preview with #51D2BB

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

Preview Lab → · Contrast checker → · Palette generator →