#103F45#103F45

#103F45 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.0% C 0.050 H 207.3°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#103F45
RGB	rgb(16, 63, 69)
HSL	hsl(187, 62%, 17%)
HSV	hsv(187, 77%, 27%)
CMYK	cmyk(76.8%, 8.7%, 0%, 72.9%)
CIE-LAB	lab(23.98, -13.19, -8.25)
CIE-LCH	lch(23.98, 15.56, 212.03°)
OKLab	oklab(33.96% -0.0445 -0.0229)
OKLCH	oklch(33.96% 0.05 207.3)
XYZ	xyz(3.0649, 4.0945, 6.2579)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F45 #451610

analogous

#104531 #103F45 #102545

triadic

#103F45 #45103F #3F4510

tetradic

#103F45 #311045 #451610 #254510

square

#103F45 #311045 #451610 #254510

split-complementary

#103F45 #451025 #453110

monochromatic

#061719 #061719 #103F45 #1C6C77 #279AA8

Accessibility & contrast

On white

11.54

#103F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#103F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F45

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F45	#FFFFFF	#000000	##FFFFFF
##103F45	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C45

Deuteranopia (green-blind)

#313745

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103f45;
/* rgb */ color: rgb(16, 63, 69);
/* oklch */ color: oklch(34.0% 0.050 207.3);

Tailwind

colors: {
  custom: {
    50: '#577478',
    500: '#103f45',
    950: '#000000',
  },
}

SCSS

$custom: #103f45;
$custom-light: #577478;
$custom-dark: #000000;

JSON

{
  "hex": "#103f45",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 186.792,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33957,
    "c": 0.05002,
    "h": 207.3
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#103F45

secondary

#7F3B32

accent

#5542E5

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #103F45

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

Preview Lab → · Contrast checker → · Palette generator →