#103D43#103D43

#103D43 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.3% C 0.049 H 207.7°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#103D43
RGB	rgb(16, 61, 67)
HSL	hsl(187, 61%, 16%)
HSV	hsv(187, 76%, 26%)
CMYK	cmyk(76.1%, 9%, 0%, 73.7%)
CIE-LAB	lab(23.18, -12.72, -8.13)
CIE-LCH	lch(23.18, 15.10, 212.60°)
OKLab	oklab(33.28% -0.043 -0.0226)
OKLCH	oklch(33.28% 0.049 207.7)
XYZ	xyz(2.8951, 3.8526, 5.9001)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103D43 #431610

analogous

#104330 #103D43 #102443

triadic

#103D43 #43103D #3D4310

tetradic

#103D43 #301043 #431610 #244310

square

#103D43 #301043 #431610 #244310

split-complementary

#103D43 #431024 #433010

monochromatic

#061619 #061619 #103D43 #1C6A74 #2897A6

Accessibility & contrast

On white

11.86

#103D43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#103D43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103D43

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103D43	#FFFFFF	#000000	##FFFFFF
##103D43	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373A43

Deuteranopia (green-blind)

#303543

Tritanopia (blue-blind)

#00403F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103d43;
/* rgb */ color: rgb(16, 61, 67);
/* oklch */ color: oklch(33.3% 0.049 207.7);

Tailwind

colors: {
  custom: {
    50: '#577277',
    500: '#103d43',
    950: '#000000',
  },
}

SCSS

$custom: #103d43;
$custom-light: #577277;
$custom-dark: #000000;

JSON

{
  "hex": "#103d43",
  "rgb": {
    "r": 16,
    "g": 61,
    "b": 67
  },
  "hsl": {
    "h": 187.059,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33282,
    "c": 0.04858,
    "h": 207.7
  },
  "luminance": 0.03853
}

Semantic roles & 50–950 ramp

primary

#103D43

secondary

#7D3B32

accent

#5643E5

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #103D43

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

Preview Lab → · Contrast checker → · Palette generator →