#104B4B#104B4B

#104B4B is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.7% C 0.058 H 195.0°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#104B4B
RGB	rgb(16, 75, 75)
HSL	hsl(180, 65%, 18%)
HSV	hsv(180, 79%, 29%)
CMYK	cmyk(78.7%, 0%, 0%, 70.6%)
CIE-LAB	lab(28.51, -17.95, -5.37)
CIE-LCH	lch(28.51, 18.74, 196.65°)
OKLab	oklab(37.7% -0.0558 -0.0149)
OKLCH	oklch(37.7% 0.058 195)
XYZ	xyz(3.9992, 5.6498, 7.5350)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104B4B #4B1010

analogous

#104B2D #104B4B #102D4B

triadic

#104B4B #4B104B #4B4B10

tetradic

#104B4B #2D104B #4B1010 #2D4B10

square

#104B4B #2D104B #4B1010 #2D4B10

split-complementary

#104B4B #4B102D #4B2D10

monochromatic

#051919 #051919 #104B4B #1B7D7D #26B0B0

Accessibility & contrast

On white

9.86

#104B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#104B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B4B

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104B4B	#FFFFFF	#000000	##FFFFFF
##104B4B	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46474B

Deuteranopia (green-blind)

#3D414B

Tritanopia (blue-blind)

#004E4B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #104b4b;
/* rgb */ color: rgb(16, 75, 75);
/* oklch */ color: oklch(37.7% 0.058 195.0);

Tailwind

colors: {
  custom: {
    50: '#5a7d7d',
    500: '#104b4b',
    950: '#000000',
  },
}

SCSS

$custom: #104b4b;
$custom-light: #5a7d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#104b4b",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 75
  },
  "hsl": {
    "h": 180,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.37699,
    "c": 0.05772,
    "h": 195
  },
  "luminance": 0.0565
}

Semantic roles & 50–950 ramp

primary

#104B4B

secondary

#853232

accent

#4040E8

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #104B4B

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

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