#51D2BE#51D2BE

#51D2BE is a light, moderate teal. Relative luminance 0.516; OKLCH L 78.7% C 0.117 H 181.1°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#51D2BE
RGB	rgb(81, 210, 190)
HSL	hsl(171, 59%, 57%)
HSV	hsv(171, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 9.5%, 17.6%)
CIE-LAB	lab(77.01, -40.07, -0.60)
CIE-LCH	lch(77.01, 40.07, 180.86°)
OKLab	oklab(78.72% -0.1167 -0.0023)
OKLCH	oklch(78.72% 0.117 181.1)
XYZ	xyz(35.7299, 51.5565, 56.7736)
Luminance	0.5156 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D2BE #D25165

analogous

#51D27E #51D2BE #51A5D2

triadic

#51D2BE #BE51D2 #D2BE51

tetradic

#51D2BE #7E51D2 #D25165 #A5D251

square

#51D2BE #7E51D2 #D25165 #A5D251

split-complementary

#51D2BE #D251A5 #D27E51

monochromatic

#238677 #2FB7A2 #51D2BE #82DFD0 #B2EBE2

Accessibility & contrast

On white

1.86

#51D2BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#51D2BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D2BE

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D2BE	#FFFFFF	#000000	##000000
##51D2BE	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9C6BD

Deuteranopia (green-blind)

#B6B8C0

Tritanopia (blue-blind)

#00D6CC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d2be;
/* rgb */ color: rgb(81, 210, 190);
/* oklch */ color: oklch(78.7% 0.117 181.1);

Tailwind

colors: {
  custom: {
    50: '#8fe0d1',
    500: '#51d2be',
    950: '#000000',
  },
}

SCSS

$custom: #51d2be;
$custom-light: #8fe0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#51d2be",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 190
  },
  "hsl": {
    "h": 170.698,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78724,
    "c": 0.11669,
    "h": 181.1
  },
  "luminance": 0.5156
}

Semantic roles & 50–950 ramp

primary

#51D2BE

secondary

#8D3B47

accent

#465EE2

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1514

muted

#7F8483

Preview Lab

Preview with #51D2BE

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

Preview Lab → · Contrast checker → · Palette generator →