#104C54#104C54

#104C54 is a dark, muted teal. Relative luminance 0.059; OKLCH L 38.4% C 0.060 H 208.2°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#104C54
RGB	rgb(16, 76, 84)
HSL	hsl(187, 68%, 20%)
HSV	hsv(187, 81%, 33%)
CMYK	cmyk(81%, 9.5%, 0%, 67.1%)
CIE-LAB	lab(29.21, -15.35, -10.13)
CIE-LCH	lch(29.21, 18.39, 213.40°)
OKLab	oklab(38.38% -0.0524 -0.0282)
OKLCH	oklch(38.38% 0.06 208.2)
XYZ	xyz(4.3977, 5.9186, 9.2964)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104C54 #541810

analogous

#10543A #104C54 #102A54

triadic

#104C54 #54104C #4C5410

tetradic

#104C54 #3A1054 #541810 #2A5410

square

#104C54 #3A1054 #541810 #2A5410

split-complementary

#104C54 #54102A #543A10

monochromatic

#05171A #061D21 #104C54 #1A7B87 #24A9BB

Accessibility & contrast

On white

9.62

#104C54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#104C54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104C54

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104C54	#FFFFFF	#000000	##FFFFFF
##104C54	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454955

Deuteranopia (green-blind)

#3B4254

Tritanopia (blue-blind)

#00504E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #104c54;
/* rgb */ color: rgb(16, 76, 84);
/* oklch */ color: oklch(38.4% 0.060 208.2);

Tailwind

colors: {
  custom: {
    50: '#5b7e84',
    500: '#104c54',
    950: '#000000',
  },
}

SCSS

$custom: #104c54;
$custom-light: #5b7e84;
$custom-dark: #000000;

JSON

{
  "hex": "#104c54",
  "rgb": {
    "r": 16,
    "g": 76,
    "b": 84
  },
  "hsl": {
    "h": 187.059,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.38375,
    "c": 0.05952,
    "h": 208.2
  },
  "luminance": 0.05919
}

Semantic roles & 50–950 ramp

primary

#104C54

secondary

#8E3D32

accent

#513DEB

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0A

muted

#797C7C

Preview Lab

Preview with #104C54

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

Preview Lab → · Contrast checker → · Palette generator →