#51DDB0#51DDB0

#51DDB0 is a light, vivid teal. Relative luminance 0.566; OKLCH L 81.0% C 0.137 H 168.1°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#51DDB0
RGB	rgb(81, 221, 176)
HSL	hsl(161, 67%, 59%)
HSV	hsv(161, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 20.4%, 13.3%)
CIE-LAB	lab(79.95, -48.22, 11.09)
CIE-LCH	lch(79.95, 49.48, 167.04°)
OKLab	oklab(81% -0.1344 0.0284)
OKLCH	oklch(81% 0.137 168.1)
XYZ	xyz(37.0823, 56.5929, 50.0351)
Luminance	0.5660 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDB0 #DD517E

analogous

#51DD6A #51DDB0 #51C4DD

triadic

#51DDB0 #B051DD #DDB051

tetradic

#51DDB0 #6A51DD #DD517E #C4DD51

square

#51DDB0 #6A51DD #DD517E #C4DD51

split-complementary

#51DDB0 #DD51C4 #DD6A51

monochromatic

#1D966F #27C995 #51DDB0 #84E7C7 #B7F1DE

Accessibility & contrast

On white

1.70

#51DDB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#51DDB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDB0

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDB0	#FFFFFF	#000000	##000000
##51DDB0	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8CFAE

Deuteranopia (green-blind)

#C4C0B3

Tritanopia (blue-blind)

#00DED0

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51ddb0;
/* rgb */ color: rgb(81, 221, 176);
/* oklch */ color: oklch(81.0% 0.137 168.1);

Tailwind

colors: {
  custom: {
    50: '#90e8c7',
    500: '#51ddb0',
    950: '#000000',
  },
}

SCSS

$custom: #51ddb0;
$custom-light: #90e8c7;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddb0",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 176
  },
  "hsl": {
    "h": 160.714,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81004,
    "c": 0.13733,
    "h": 168.1
  },
  "luminance": 0.56597
}

Semantic roles & 50–950 ramp

primary

#51DDB0

secondary

#9B3857

accent

#3E75EA

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1613

muted

#7F8482

Preview Lab

Preview with #51DDB0

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

Preview Lab → · Contrast checker → · Palette generator →