#51DEC7#51DEC7

#51DEC7 is a light, vivid teal. Relative luminance 0.581; OKLCH L 81.9% C 0.125 H 180.2°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#51DEC7
RGB	rgb(81, 222, 199)
HSL	hsl(170, 68%, 59%)
HSV	hsv(170, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 10.4%, 12.9%)
CIE-LAB	lab(80.80, -43.12, 0.12)
CIE-LCH	lch(80.80, 43.12, 179.84°)
OKLab	oklab(81.88% -0.125 -0.0004)
OKLCH	oklch(81.88% 0.125 180.2)
XYZ	xyz(39.8186, 58.1111, 63.1398)
Luminance	0.5812 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEC7 #DE5168

analogous

#51DE81 #51DEC7 #51AEDE

triadic

#51DEC7 #C751DE #DEC751

tetradic

#51DEC7 #8151DE #DE5168 #AEDE51

square

#51DEC7 #8151DE #DE5168 #AEDE51

split-complementary

#51DEC7 #DE51AE #DE8151

monochromatic

#1D9884 #27CBB0 #51DEC7 #84E8D8 #B8F2E8

Accessibility & contrast

On white

1.66

#51DEC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#51DEC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEC7

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEC7	#FFFFFF	#000000	##000000
##51DEC7	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D1C6

Deuteranopia (green-blind)

#C0C2C9

Tritanopia (blue-blind)

#00E2D7

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51dec7;
/* rgb */ color: rgb(81, 222, 199);
/* oklch */ color: oklch(81.9% 0.125 180.2);

Tailwind

colors: {
  custom: {
    50: '#91e9d7',
    500: '#51dec7',
    950: '#000000',
  },
}

SCSS

$custom: #51dec7;
$custom-light: #91e9d7;
$custom-dark: #000000;

JSON

{
  "hex": "#51dec7",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 199
  },
  "hsl": {
    "h": 170.213,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81881,
    "c": 0.12501,
    "h": 180.2
  },
  "luminance": 0.58115
}

Semantic roles & 50–950 ramp

primary

#51DEC7

secondary

#9C3748

accent

#3D59EB

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DEC7

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

Preview Lab → · Contrast checker → · Palette generator →