#51CFD3#51CFD3

#51CFD3 is a light, moderate teal. Relative luminance 0.511; OKLCH L 78.7% C 0.110 H 198.1°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#51CFD3
RGB	rgb(81, 207, 211)
HSL	hsl(182, 60%, 57%)
HSV	hsv(182, 62%, 83%)
CMYK	cmyk(61.6%, 1.9%, 0%, 17.3%)
CIE-LAB	lab(76.72, -33.09, -12.33)
CIE-LCH	lch(76.72, 35.31, 200.44°)
OKLab	oklab(78.69% -0.1045 -0.0342)
OKLCH	oklch(78.69% 0.11 198.1)
XYZ	xyz(37.4589, 51.0741, 69.4995)
Luminance	0.5108 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CFD3 #D35551

analogous

#51D396 #51CFD3 #518ED3

triadic

#51CFD3 #D351CF #CFD351

tetradic

#51CFD3 #9651D3 #D35551 #8ED351

square

#51CFD3 #9651D3 #D35551 #8ED351

split-complementary

#51CFD3 #D3518E #D39651

monochromatic

#228487 #2FB4B8 #51CFD3 #82DCDF #B3EAEC

Accessibility & contrast

On white

1.87

#51CFD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#51CFD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFD3

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CFD3	#FFFFFF	#000000	##000000
##51CFD3	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C6D4

Deuteranopia (green-blind)

#ADB7D4

Tritanopia (blue-blind)

#00D6D0

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51cfd3;
/* rgb */ color: rgb(81, 207, 211);
/* oklch */ color: oklch(78.7% 0.110 198.1);

Tailwind

colors: {
  custom: {
    50: '#90dee0',
    500: '#51cfd3',
    950: '#000000',
  },
}

SCSS

$custom: #51cfd3;
$custom-light: #90dee0;
$custom-dark: #000000;

JSON

{
  "hex": "#51cfd3",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 211
  },
  "hsl": {
    "h": 181.846,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.78686,
    "c": 0.10991,
    "h": 198.1
  },
  "luminance": 0.51078
}

Semantic roles & 50–950 ramp

primary

#51CFD3

secondary

#8E3D3A

accent

#4A45E3

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1515

muted

#7F8484

Preview Lab

Preview with #51CFD3

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

Preview Lab → · Contrast checker → · Palette generator →