#104D4B#104D4B

#104D4B is a dark, muted teal. Relative luminance 0.059; OKLCH L 38.3% C 0.059 H 191.7°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#104D4B
RGB	rgb(16, 77, 75)
HSL	hsl(178, 66%, 18%)
HSV	hsv(178, 79%, 30%)
CMYK	cmyk(79.2%, 0%, 2.6%, 69.8%)
CIE-LAB	lab(29.22, -19.05, -4.31)
CIE-LCH	lch(29.22, 19.53, 192.74°)
OKLab	oklab(38.28% -0.0581 -0.012)
OKLCH	oklch(38.28% 0.059 191.7)
XYZ	xyz(4.1370, 5.9254, 7.5809)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104D4B #4D1012

analogous

#104D2C #104D4B #10304D

triadic

#104D4B #4B104D #4D4B10

tetradic

#104D4B #2C104D #4D1012 #304D10

square

#104D4B #2C104D #4D1012 #304D10

split-complementary

#104D4B #4D1030 #4D2C10

monochromatic

#051919 #051A1A #104D4B #1B807C #25B2AE

Accessibility & contrast

On white

9.61

#104D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#104D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104D4B

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104D4B	#FFFFFF	#000000	##FFFFFF
##104D4B	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48494B

Deuteranopia (green-blind)

#3F424B

Tritanopia (blue-blind)

#004F4C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #104d4b;
/* rgb */ color: rgb(16, 77, 75);
/* oklch */ color: oklch(38.3% 0.059 191.7);

Tailwind

colors: {
  custom: {
    50: '#5a7f7d',
    500: '#104d4b',
    950: '#000000',
  },
}

SCSS

$custom: #104d4b;
$custom-light: #5a7f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#104d4b",
  "rgb": {
    "r": 16,
    "g": 77,
    "b": 75
  },
  "hsl": {
    "h": 178.033,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.38278,
    "c": 0.05933,
    "h": 191.7
  },
  "luminance": 0.05926
}

Semantic roles & 50–950 ramp

primary

#104D4B

secondary

#873235

accent

#3F45E9

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A09

muted

#797C7B

Preview Lab

Preview with #104D4B

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

Preview Lab → · Contrast checker → · Palette generator →