#104B52#104B52

#104B52 is a dark, muted teal. Relative luminance 0.058; OKLCH L 38.0% C 0.059 H 206.8°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#104B52
RGB	rgb(16, 75, 82)
HSL	hsl(186, 67%, 19%)
HSV	hsv(186, 80%, 32%)
CMYK	cmyk(80.5%, 8.5%, 0%, 67.8%)
CIE-LAB	lab(28.78, -15.50, -9.49)
CIE-LCH	lch(28.78, 18.18, 211.48°)
OKLab	oklab(38% -0.0522 -0.0264)
OKLCH	oklch(38% 0.059 206.8)
XYZ	xyz(4.2521, 5.7510, 8.8670)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104B52 #521710

analogous

#105238 #104B52 #102A52

triadic

#104B52 #52104B #4B5210

tetradic

#104B52 #381052 #521710 #2A5210

square

#104B52 #381052 #521710 #2A5210

split-complementary

#104B52 #52102A #523810

monochromatic

#05171A #061C1F #104B52 #1A7A85 #24A9B8

Accessibility & contrast

On white

9.77

#104B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#104B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B52

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104B52	#FFFFFF	#000000	##FFFFFF
##104B52	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444852

Deuteranopia (green-blind)

#3B4152

Tritanopia (blue-blind)

#004F4D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #104b52;
/* rgb */ color: rgb(16, 75, 82);
/* oklch */ color: oklch(38.0% 0.059 206.8);

Tailwind

colors: {
  custom: {
    50: '#5b7d82',
    500: '#104b52',
    950: '#000000',
  },
}

SCSS

$custom: #104b52;
$custom-light: #5b7d82;
$custom-dark: #000000;

JSON

{
  "hex": "#104b52",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 82
  },
  "hsl": {
    "h": 186.364,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.38001,
    "c": 0.05854,
    "h": 206.8
  },
  "luminance": 0.05752
}

Semantic roles & 50–950 ramp

primary

#104B52

secondary

#8C3C32

accent

#503EEA

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #104B52

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

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