#51DDDA#51DDDA

#51DDDA is a very light, moderate teal. Relative luminance 0.585; OKLCH L 82.2% C 0.119 H 193.1°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#51DDDA
RGB	rgb(81, 221, 218)
HSL	hsl(179, 67%, 59%)
HSV	hsv(179, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 1.4%, 13.3%)
CIE-LAB	lab(81.03, -37.69, -9.66)
CIE-LCH	lch(81.03, 38.90, 194.37°)
OKLab	oklab(82.24% -0.1157 -0.0269)
OKLCH	oklch(82.24% 0.119 193.1)
XYZ	xyz(41.8990, 58.5196, 75.4033)
Luminance	0.5852 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDDA #DD5154

analogous

#51DD94 #51DDDA #519ADD

triadic

#51DDDA #DA51DD #DDDA51

tetradic

#51DDDA #9451DD #DD5154 #9ADD51

square

#51DDDA #9451DD #DD5154 #9ADD51

split-complementary

#51DDDA #DD519A #DD9451

monochromatic

#1D9694 #27C9C6 #51DDDA #84E7E5 #B7F1F0

Accessibility & contrast

On white

1.65

#51DDDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#51DDDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDDA

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDDA	#FFFFFF	#000000	##000000
##51DDDA	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D2DA

Deuteranopia (green-blind)

#BAC2DB

Tritanopia (blue-blind)

#00E3DC

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51ddda;
/* rgb */ color: rgb(81, 221, 218);
/* oklch */ color: oklch(82.2% 0.119 193.1);

Tailwind

colors: {
  custom: {
    50: '#92e8e5',
    500: '#51ddda',
    950: '#000000',
  },
}

SCSS

$custom: #51ddda;
$custom-light: #92e8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddda",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 218
  },
  "hsl": {
    "h": 178.714,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.82237,
    "c": 0.11882,
    "h": 193.1
  },
  "luminance": 0.58524
}

Semantic roles & 50–950 ramp

primary

#51DDDA

secondary

#9B383A

accent

#3E41EA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DDDA

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

Preview Lab → · Contrast checker → · Palette generator →