#10818D#10818D

#10818D is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.2% C 0.092 H 206.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#10818D
RGB	rgb(16, 129, 141)
HSL	hsl(186, 80%, 31%)
HSV	hsv(186, 89%, 55%)
CMYK	cmyk(88.7%, 8.5%, 0%, 44.7%)
CIE-LAB	lab(49.17, -24.15, -14.73)
CIE-LCH	lch(49.17, 28.29, 211.38°)
OKLab	oklab(55.25% -0.0818 -0.041)
OKLCH	oklch(55.25% 0.092 206.6)
XYZ	xyz(12.8695, 17.7321, 27.9385)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10818D #8D1C10

analogous

#108D5A #10818D #10428D

triadic

#10818D #8D1081 #818D10

tetradic

#10818D #5A108D #8D1C10 #428D10

square

#10818D #5A108D #8D1C10 #428D10

split-complementary

#10818D #8D1042 #8D5A10

monochromatic

#041C1F #0A4F56 #10818D #16B3C4 #30D6E7

Accessibility & contrast

On white

4.62

#10818D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#10818D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #10818D

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10818D	#FFFFFF	#000000	##FFFFFF
##10818D	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757B8E

Deuteranopia (green-blind)

#65708D

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #10818d;
/* rgb */ color: rgb(16, 129, 141);
/* oklch */ color: oklch(55.2% 0.092 206.6);

Tailwind

colors: {
  custom: {
    50: '#6ba6ae',
    500: '#10818d',
    950: '#000000',
  },
}

SCSS

$custom: #10818d;
$custom-light: #6ba6ae;
$custom-dark: #000000;

JSON

{
  "hex": "#10818d",
  "rgb": {
    "r": 16,
    "g": 129,
    "b": 141
  },
  "hsl": {
    "h": 185.76,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55246,
    "c": 0.09152,
    "h": 206.6
  },
  "luminance": 0.17734
}

Semantic roles & 50–950 ramp

primary

#10818D

secondary

#C24437

accent

#4532F6

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #10818D

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

Preview Lab → · Contrast checker → · Palette generator →