#51DCBA#51DCBA

#51DCBA is a light, vivid teal. Relative luminance 0.565; OKLCH L 81.0% C 0.130 H 173.6°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#51DCBA
RGB	rgb(81, 220, 186)
HSL	hsl(165, 67%, 59%)
HSV	hsv(165, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 15.5%, 13.7%)
CIE-LAB	lab(79.88, -45.45, 5.70)
CIE-LCH	lch(79.88, 45.81, 172.85°)
OKLab	oklab(81.03% -0.1288 0.0144)
OKLCH	oklch(81.03% 0.13 173.6)
XYZ	xyz(37.8451, 56.4769, 55.3515)
Luminance	0.5648 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DCBA #DC5173

analogous

#51DC75 #51DCBA #51B8DC

triadic

#51DCBA #BA51DC #DCBA51

tetradic

#51DCBA #7551DC #DC5173 #B8DC51

square

#51DCBA #7551DC #DC5173 #B8DC51

split-complementary

#51DCBA #DC51B8 #DC7551

monochromatic

#1E9578 #28C8A1 #51DCBA #84E6CE #B7F0E2

Accessibility & contrast

On white

1.71

#51DCBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#51DCBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCBA

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DCBA	#FFFFFF	#000000	##000000
##51DCBA	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5CFB8

Deuteranopia (green-blind)

#C1C0BC

Tritanopia (blue-blind)

#00DED2

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51dcba;
/* rgb */ color: rgb(81, 220, 186);
/* oklch */ color: oklch(81.0% 0.130 173.6);

Tailwind

colors: {
  custom: {
    50: '#90e7ce',
    500: '#51dcba',
    950: '#000000',
  },
}

SCSS

$custom: #51dcba;
$custom-light: #90e7ce;
$custom-dark: #000000;

JSON

{
  "hex": "#51dcba",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 186
  },
  "hsl": {
    "h": 165.324,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81027,
    "c": 0.12959,
    "h": 173.6
  },
  "luminance": 0.56481
}

Semantic roles & 50–950 ramp

primary

#51DCBA

secondary

#993850

accent

#3E68E9

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1613

muted

#7F8483

Preview Lab

Preview with #51DCBA

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

Preview Lab → · Contrast checker → · Palette generator →