#104B42#104B42

#104B42 is a dark, moderate teal. Relative luminance 0.055; OKLCH L 37.4% C 0.061 H 180.3°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#104B42
RGB	rgb(16, 75, 66)
HSL	hsl(171, 65%, 18%)
HSV	hsv(171, 79%, 29%)
CMYK	cmyk(78.7%, 0%, 12%, 70.6%)
CIE-LAB	lab(28.21, -20.90, 0.00)
CIE-LCH	lch(28.21, 20.90, 179.99°)
OKLab	oklab(37.35% -0.0605 -0.0003)
OKLCH	oklch(37.35% 0.061 180.3)
XYZ	xyz(3.7127, 5.5352, 6.0259)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104B42 #4B1019

analogous

#104B24 #104B42 #10374B

triadic

#104B42 #42104B #4B4210

tetradic

#104B42 #24104B #4B1019 #374B10

square

#104B42 #24104B #4B1019 #374B10

split-complementary

#104B42 #4B1037 #4B2410

monochromatic

#051916 #051916 #104B42 #1B7D6E #26B09B

Accessibility & contrast

On white

9.97

#104B42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#104B42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B42

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104B42	#FFFFFF	#000000	##FFFFFF
##104B42	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474642

Deuteranopia (green-blind)

#3F4043

Tritanopia (blue-blind)

#004C48

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #104b42;
/* rgb */ color: rgb(16, 75, 66);
/* oklch */ color: oklch(37.4% 0.061 180.3);

Tailwind

colors: {
  custom: {
    50: '#597d76',
    500: '#104b42',
    950: '#000000',
  },
}

SCSS

$custom: #104b42;
$custom-light: #597d76;
$custom-dark: #000000;

JSON

{
  "hex": "#104b42",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 66
  },
  "hsl": {
    "h": 170.847,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.37352,
    "c": 0.06054,
    "h": 180.3
  },
  "luminance": 0.05536
}

Semantic roles & 50–950 ramp

primary

#104B42

secondary

#85323F

accent

#405AE8

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #104B42

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

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