#103C3A#103C3A

#103C3A is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.6% C 0.047 H 190.8°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#103C3A
RGB	rgb(16, 60, 58)
HSL	hsl(177, 58%, 15%)
HSV	hsv(177, 73%, 24%)
CMYK	cmyk(73.3%, 0%, 3.3%, 76.5%)
CIE-LAB	lab(22.47, -15.30, -3.18)
CIE-LCH	lch(22.47, 15.62, 191.73°)
OKLab	oklab(32.59% -0.0464 -0.0089)
OKLCH	oklch(32.59% 0.047 190.8)
XYZ	xyz(2.5929, 3.6471, 4.5695)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103C3A #3C1012

analogous

#103C24 #103C3A #10283C

triadic

#103C3A #3A103C #3C3A10

tetradic

#103C3A #24103C #3C1012 #283C10

square

#103C3A #24103C #3C1012 #283C10

split-complementary

#103C3A #3C1028 #3C2410

monochromatic

#061817 #061817 #103C3A #1D6C69 #2A9D97

Accessibility & contrast

On white

12.14

#103C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#103C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103C3A

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103C3A	#FFFFFF	#000000	##FFFFFF
##103C3A	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38393A

Deuteranopia (green-blind)

#31343A

Tritanopia (blue-blind)

#003E3B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #103c3a;
/* rgb */ color: rgb(16, 60, 58);
/* oklch */ color: oklch(32.6% 0.047 190.8);

Tailwind

colors: {
  custom: {
    50: '#557270',
    500: '#103c3a',
    950: '#000000',
  },
}

SCSS

$custom: #103c3a;
$custom-light: #557270;
$custom-dark: #000000;

JSON

{
  "hex": "#103c3a",
  "rgb": {
    "r": 16,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 177.273,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.32594,
    "c": 0.04728,
    "h": 190.8
  },
  "luminance": 0.03647
}

Semantic roles & 50–950 ramp

primary

#103C3A

secondary

#763235

accent

#474EE1

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #103C3A

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

Preview Lab → · Contrast checker → · Palette generator →