#51D7BA#51D7BA

#51D7BA is a light, vivid teal. Relative luminance 0.539; OKLCH L 79.8% C 0.124 H 176.0°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#51D7BA
RGB	rgb(81, 215, 186)
HSL	hsl(167, 63%, 58%)
HSV	hsv(167, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 13.5%, 15.7%)
CIE-LAB	lab(78.40, -43.28, 3.55)
CIE-LCH	lch(78.40, 43.43, 175.31°)
OKLab	oklab(79.82% -0.1236 0.0088)
OKLCH	oklch(79.82% 0.124 176)
XYZ	xyz(36.5525, 53.8915, 54.9206)
Luminance	0.5390 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D7BA #D7516E

analogous

#51D777 #51D7BA #51B1D7

triadic

#51D7BA #BA51D7 #D7BA51

tetradic

#51D7BA #7751D7 #D7516E #B1D751

square

#51D7BA #7751D7 #D7516E #B1D751

split-complementary

#51D7BA #D751B1 #D77751

monochromatic

#208D76 #2CBF9F #51D7BA #83E2CE #B5EEE1

Accessibility & contrast

On white

1.78

#51D7BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#51D7BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D7BA

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D7BA	#FFFFFF	#000000	##000000
##51D7BA	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFCAB9

Deuteranopia (green-blind)

#BCBCBC

Tritanopia (blue-blind)

#00DACE

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51d7ba;
/* rgb */ color: rgb(81, 215, 186);
/* oklch */ color: oklch(79.8% 0.124 176.0);

Tailwind

colors: {
  custom: {
    50: '#90e4ce',
    500: '#51d7ba',
    950: '#000000',
  },
}

SCSS

$custom: #51d7ba;
$custom-light: #90e4ce;
$custom-dark: #000000;

JSON

{
  "hex": "#51d7ba",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 186
  },
  "hsl": {
    "h": 167.015,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.79816,
    "c": 0.12396,
    "h": 176
  },
  "luminance": 0.53895
}

Semantic roles & 50–950 ramp

primary

#51D7BA

secondary

#93394D

accent

#4266E6

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1513

muted

#7F8483

Preview Lab

Preview with #51D7BA

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

Preview Lab → · Contrast checker → · Palette generator →