#103E40#103E40

#103E40 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.4% C 0.048 H 199.3°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#103E40
RGB	rgb(16, 62, 64)
HSL	hsl(183, 60%, 16%)
HSV	hsv(183, 75%, 25%)
CMYK	cmyk(75%, 3.1%, 0%, 74.9%)
CIE-LAB	lab(23.42, -14.39, -5.76)
CIE-LCH	lch(23.42, 15.50, 201.84°)
OKLab	oklab(33.44% -0.0458 -0.016)
OKLCH	oklch(33.44% 0.048 199.3)
XYZ	xyz(2.8613, 3.9253, 5.4563)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103E40 #401210

analogous

#10402A #103E40 #102640

triadic

#103E40 #40103E #3E4010

tetradic

#103E40 #2A1040 #401210 #264010

square

#103E40 #2A1040 #401210 #264010

split-complementary

#103E40 #401026 #402A10

monochromatic

#061818 #061818 #103E40 #1C6D71 #289DA2

Accessibility & contrast

On white

11.76

#103E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#103E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103E40

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103E40	#FFFFFF	#000000	##FFFFFF
##103E40	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393B40

Deuteranopia (green-blind)

#323640

Tritanopia (blue-blind)

#00403E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #103e40;
/* rgb */ color: rgb(16, 62, 64);
/* oklch */ color: oklch(33.4% 0.048 199.3);

Tailwind

colors: {
  custom: {
    50: '#567374',
    500: '#103e40',
    950: '#000000',
  },
}

SCSS

$custom: #103e40;
$custom-light: #567374;
$custom-dark: #000000;

JSON

{
  "hex": "#103e40",
  "rgb": {
    "r": 16,
    "g": 62,
    "b": 64
  },
  "hsl": {
    "h": 182.5,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33441,
    "c": 0.04849,
    "h": 199.3
  },
  "luminance": 0.03926
}

Semantic roles & 50–950 ramp

primary

#103E40

secondary

#7A3532

accent

#4B45E3

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #103E40

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

Preview Lab → · Contrast checker → · Palette generator →