#104B4D#104B4D

#104B4D is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.8% C 0.058 H 198.4°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#104B4D
RGB	rgb(16, 75, 77)
HSL	hsl(182, 66%, 18%)
HSV	hsv(182, 79%, 30%)
CMYK	cmyk(79.2%, 2.6%, 0%, 69.8%)
CIE-LAB	lab(28.58, -17.27, -6.55)
CIE-LCH	lch(28.58, 18.47, 200.78°)
OKLab	oklab(37.78% -0.0547 -0.0182)
OKLCH	oklch(37.78% 0.058 198.4)
XYZ	xyz(4.0687, 5.6777, 7.9012)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104B4D #4D1210

analogous

#104D30 #104B4D #102C4D

triadic

#104B4D #4D104B #4B4D10

tetradic

#104B4D #30104D #4D1210 #2C4D10

square

#104B4D #30104D #4D1210 #2C4D10

split-complementary

#104B4D #4D102C #4D3010

monochromatic

#051919 #051A1A #104B4D #1B7C80 #25AEB2

Accessibility & contrast

On white

9.83

#104B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#104B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B4D

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104B4D	#FFFFFF	#000000	##FFFFFF
##104B4D	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45474D

Deuteranopia (green-blind)

#3C414D

Tritanopia (blue-blind)

#004E4B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #104b4d;
/* rgb */ color: rgb(16, 75, 77);
/* oklch */ color: oklch(37.8% 0.058 198.4);

Tailwind

colors: {
  custom: {
    50: '#5a7d7e',
    500: '#104b4d',
    950: '#000000',
  },
}

SCSS

$custom: #104b4d;
$custom-light: #5a7d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#104b4d",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 77
  },
  "hsl": {
    "h": 181.967,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.37783,
    "c": 0.05768,
    "h": 198.4
  },
  "luminance": 0.05678
}

Semantic roles & 50–950 ramp

primary

#104B4D

secondary

#873532

accent

#453FE9

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #104B4D

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

Preview Lab → · Contrast checker → · Palette generator →