#103F34#103F34

#103F34 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.3% C 0.054 H 174.2°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#103F34
RGB	rgb(16, 63, 52)
HSL	hsl(166, 59%, 15%)
HSV	hsv(166, 75%, 25%)
CMYK	cmyk(74.6%, 0%, 17.5%, 75.3%)
CIE-LAB	lab(23.38, -18.89, 2.16)
CIE-LCH	lch(23.38, 19.01, 173.46°)
OKLab	oklab(33.27% -0.0536 0.0054)
OKLCH	oklch(33.27% 0.054 174.2)
XYZ	xyz(2.6107, 3.9128, 3.8658)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F34 #3F101B

analogous

#103F1C #103F34 #10323F

triadic

#103F34 #34103F #3F3410

tetradic

#103F34 #1C103F #3F101B #323F10

square

#103F34 #1C103F #3F101B #323F10

split-complementary

#103F34 #3F1032 #3F1C10

monochromatic

#061814 #061814 #103F34 #1C705C #29A185

Accessibility & contrast

On white

11.78

#103F34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#103F34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F34

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F34	#FFFFFF	#000000	##FFFFFF
##103F34	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3B33

Deuteranopia (green-blind)

#363635

Tritanopia (blue-blind)

#00403C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #103f34;
/* rgb */ color: rgb(16, 63, 52);
/* oklch */ color: oklch(33.3% 0.054 174.2);

Tailwind

colors: {
  custom: {
    50: '#55746b',
    500: '#103f34',
    950: '#000000',
  },
}

SCSS

$custom: #103f34;
$custom-light: #55746b;
$custom-dark: #000000;

JSON

{
  "hex": "#103f34",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 165.957,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33271,
    "c": 0.05386,
    "h": 174.2
  },
  "luminance": 0.03913
}

Semantic roles & 50–950 ramp

primary

#103F34

secondary

#793242

accent

#456AE3

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #103F34

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

Preview Lab → · Contrast checker → · Palette generator →