#51DFD3#51DFD3

#51DFD3 is a very light, vivid teal. Relative luminance 0.592; OKLCH L 82.5% C 0.122 H 187.2°. Best body text is #000000 at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#51DFD3
RGB	rgb(81, 223, 211)
HSL	hsl(175, 69%, 60%)
HSV	hsv(175, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 5.4%, 12.5%)
CIE-LAB	lab(81.41, -40.47, -5.36)
CIE-LCH	lch(81.41, 40.82, 187.55°)
OKLab	oklab(82.49% -0.1208 -0.0151)
OKLCH	oklch(82.49% 0.122 187.2)
XYZ	xyz(41.5335, 59.2233, 70.8577)
Luminance	0.5923 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFD3 #DF515D

analogous

#51DF8C #51DFD3 #51A4DF

triadic

#51DFD3 #D351DF #DFD351

tetradic

#51DFD3 #8C51DF #DF515D #A4DF51

square

#51DFD3 #8C51DF #DF515D #A4DF51

split-complementary

#51DFD3 #DF51A4 #DF8C51

monochromatic

#1C998F #26CDBF #51DFD3 #85E9E0 #B8F2ED

Accessibility & contrast

On white

1.63

#51DFD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.85

#51DFD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFD3

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFD3	#FFFFFF	#000000	##000000
##51DFD3	1.00	1.63	12.85	12.85
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.85	21.00	1.00	1.00
##000000	12.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D3D3

Deuteranopia (green-blind)

#BEC4D4

Tritanopia (blue-blind)

#00E4DB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51dfd3;
/* rgb */ color: rgb(81, 223, 211);
/* oklch */ color: oklch(82.5% 0.122 187.2);

Tailwind

colors: {
  custom: {
    50: '#92e9e0',
    500: '#51dfd3',
    950: '#000000',
  },
}

SCSS

$custom: #51dfd3;
$custom-light: #92e9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfd3",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 211
  },
  "hsl": {
    "h": 174.93,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.82486,
    "c": 0.12171,
    "h": 187.2
  },
  "luminance": 0.59228
}

Semantic roles & 50–950 ramp

primary

#51DFD3

secondary

#9D3740

accent

#3C4BEC

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51DFD3

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

Preview Lab → · Contrast checker → · Palette generator →