#104539#104539

#104539 is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.3% C 0.059 H 174.4°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#104539
RGB	rgb(16, 69, 57)
HSL	hsl(166, 62%, 17%)
HSV	hsv(166, 77%, 27%)
CMYK	cmyk(76.8%, 0%, 17.4%, 72.9%)
CIE-LAB	lab(25.75, -20.54, 2.28)
CIE-LCH	lch(25.75, 20.67, 173.65°)
OKLab	oklab(35.25% -0.0582 0.0057)
OKLCH	oklch(35.25% 0.059 174.4)
XYZ	xyz(3.0800, 4.6615, 4.6075)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104539 #45101C

analogous

#10451F #104539 #103745

triadic

#104539 #391045 #453910

tetradic

#104539 #1F1045 #45101C #374510

square

#104539 #1F1045 #45101C #374510

split-complementary

#104539 #451037 #451F10

monochromatic

#061915 #061915 #104539 #1C7762 #27A88B

Accessibility & contrast

On white

10.87

#104539 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#104539 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104539

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104539	#FFFFFF	#000000	##FFFFFF
##104539	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424038

Deuteranopia (green-blind)

#3B3B3A

Tritanopia (blue-blind)

#004641

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #104539;
/* rgb */ color: rgb(16, 69, 57);
/* oklch */ color: oklch(35.3% 0.059 174.4);

Tailwind

colors: {
  custom: {
    50: '#57796f',
    500: '#104539',
    950: '#000000',
  },
}

SCSS

$custom: #104539;
$custom-light: #57796f;
$custom-dark: #000000;

JSON

{
  "hex": "#104539",
  "rgb": {
    "r": 16,
    "g": 69,
    "b": 57
  },
  "hsl": {
    "h": 166.415,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.35253,
    "c": 0.05853,
    "h": 174.4
  },
  "luminance": 0.04662
}

Semantic roles & 50–950 ramp

primary

#104539

secondary

#7F3243

accent

#4267E5

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030907

muted

#787B7A

Preview Lab

Preview with #104539

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

Preview Lab → · Contrast checker → · Palette generator →