#51D2B2#51D2B2

#51D2B2 is a light, vivid teal. Relative luminance 0.511; OKLCH L 78.4% C 0.123 H 173.6°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#51D2B2
RGB	rgb(81, 210, 178)
HSL	hsl(165, 59%, 57%)
HSV	hsv(165, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 15.2%, 17.6%)
CIE-LAB	lab(76.71, -43.05, 5.39)
CIE-LCH	lch(76.71, 43.38, 172.86°)
OKLab	oklab(78.38% -0.1221 0.0136)
OKLCH	oklch(78.38% 0.123 173.6)
XYZ	xyz(34.4720, 51.0533, 50.1484)
Luminance	0.5106 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D2B2 #D25171

analogous

#51D272 #51D2B2 #51B2D2

triadic

#51D2B2 #B251D2 #D2B251

tetradic

#51D2B2 #7251D2 #D25171 #B2D251

square

#51D2B2 #7251D2 #D25171 #B2D251

split-complementary

#51D2B2 #D251B2 #D27251

monochromatic

#23866D #2FB795 #51D2B2 #82DFC8 #B2EBDD

Accessibility & contrast

On white

1.87

#51D2B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#51D2B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D2B2

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D2B2	#FFFFFF	#000000	##000000
##51D2B2	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC5B1

Deuteranopia (green-blind)

#B9B8B4

Tritanopia (blue-blind)

#00D4C9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d2b2;
/* rgb */ color: rgb(81, 210, 178);
/* oklch */ color: oklch(78.4% 0.123 173.6);

Tailwind

colors: {
  custom: {
    50: '#8fe0c9',
    500: '#51d2b2',
    950: '#000000',
  },
}

SCSS

$custom: #51d2b2;
$custom-light: #8fe0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#51d2b2",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 178
  },
  "hsl": {
    "h": 165.116,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78377,
    "c": 0.12283,
    "h": 173.6
  },
  "luminance": 0.51057
}

Semantic roles & 50–950 ramp

primary

#51D2B2

secondary

#8D3B4F

accent

#466CE2

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0E1513

muted

#7F8482

Preview Lab

Preview with #51D2B2

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

Preview Lab → · Contrast checker → · Palette generator →