#103E39#103E39

#103E39 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.2% C 0.050 H 184.9°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#103E39
RGB	rgb(16, 62, 57)
HSL	hsl(173, 59%, 15%)
HSV	hsv(173, 74%, 24%)
CMYK	cmyk(74.2%, 0%, 8.1%, 75.7%)
CIE-LAB	lab(23.17, -16.76, -1.47)
CIE-LCH	lch(23.17, 16.82, 185.01°)
OKLab	oklab(33.15% -0.0495 -0.0042)
OKLCH	oklch(33.15% 0.05 184.9)
XYZ	xyz(2.6745, 3.8505, 4.4724)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103E39 #3E1015

analogous

#103E22 #103E39 #102C3E

triadic

#103E39 #39103E #3E3910

tetradic

#103E39 #22103E #3E1015 #2C3E10

square

#103E39 #22103E #3E1015 #2C3E10

split-complementary

#103E39 #3E102C #3E2210

monochromatic

#061816 #061816 #103E39 #1D6F66 #299F92

Accessibility & contrast

On white

11.86

#103E39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#103E39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103E39

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103E39	#FFFFFF	#000000	##FFFFFF
##103E39	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)

#3B3A39

Deuteranopia (green-blind)

#34353A

Tritanopia (blue-blind)

#003F3C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103e39;
/* rgb */ color: rgb(16, 62, 57);
/* oklch */ color: oklch(33.2% 0.050 184.9);

Tailwind

colors: {
  custom: {
    50: '#56736f',
    500: '#103e39',
    950: '#000000',
  },
}

SCSS

$custom: #103e39;
$custom-light: #56736f;
$custom-dark: #000000;

JSON

{
  "hex": "#103e39",
  "rgb": {
    "r": 16,
    "g": 62,
    "b": 57
  },
  "hsl": {
    "h": 173.478,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.33153,
    "c": 0.0497,
    "h": 184.9
  },
  "luminance": 0.03851
}

Semantic roles & 50–950 ramp

primary

#103E39

secondary

#783239

accent

#4657E2

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #103E39

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

Preview Lab → · Contrast checker → · Palette generator →