#104D55#104D55

#104D55 is a dark, moderate teal. Relative luminance 0.061; OKLCH L 38.7% C 0.060 H 208.1°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#104D55
RGB	rgb(16, 77, 85)
HSL	hsl(187, 68%, 20%)
HSV	hsv(187, 81%, 33%)
CMYK	cmyk(81.2%, 9.4%, 0%, 66.7%)
CIE-LAB	lab(29.60, -15.57, -10.18)
CIE-LCH	lch(29.60, 18.60, 213.17°)
OKLab	oklab(38.7% -0.0531 -0.0283)
OKLCH	oklch(38.7% 0.06 208.1)
XYZ	xyz(4.5065, 6.0732, 9.5273)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104D55 #551810

analogous

#10553B #104D55 #102A55

triadic

#104D55 #55104D #4D5510

tetradic

#104D55 #3B1055 #551810 #2A5510

square

#104D55 #3B1055 #551810 #2A5510

split-complementary

#104D55 #55102A #553B10

monochromatic

#05171A #061E21 #104D55 #1A7C89 #23AABC

Accessibility & contrast

On white

9.48

#104D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#104D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104D55

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104D55	#FFFFFF	#000000	##FFFFFF
##104D55	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454A56

Deuteranopia (green-blind)

#3C4355

Tritanopia (blue-blind)

#00514F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #104d55;
/* rgb */ color: rgb(16, 77, 85);
/* oklch */ color: oklch(38.7% 0.060 208.1);

Tailwind

colors: {
  custom: {
    50: '#5b7f84',
    500: '#104d55',
    950: '#000000',
  },
}

SCSS

$custom: #104d55;
$custom-light: #5b7f84;
$custom-dark: #000000;

JSON

{
  "hex": "#104d55",
  "rgb": {
    "r": 16,
    "g": 77,
    "b": 85
  },
  "hsl": {
    "h": 186.957,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.38704,
    "c": 0.06016,
    "h": 208.1
  },
  "luminance": 0.06074
}

Semantic roles & 50–950 ramp

primary

#104D55

secondary

#8F3D32

accent

#513DEB

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0B

muted

#797C7C

Preview Lab

Preview with #104D55

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

Preview Lab → · Contrast checker → · Palette generator →