#104B53#104B53

#104B53 is a dark, muted teal. Relative luminance 0.058; OKLCH L 38.0% C 0.059 H 208.4°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#104B53
RGB	rgb(16, 75, 83)
HSL	hsl(187, 68%, 19%)
HSV	hsv(187, 81%, 33%)
CMYK	cmyk(80.7%, 9.6%, 0%, 67.5%)
CIE-LAB	lab(28.82, -15.14, -10.08)
CIE-LCH	lch(28.82, 18.19, 213.64°)
OKLab	oklab(38.05% -0.0518 -0.028)
OKLCH	oklch(38.05% 0.059 208.4)
XYZ	xyz(4.2904, 5.7663, 9.0688)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104B53 #531810

analogous

#10533A #104B53 #102A53

triadic

#104B53 #53104B #4B5310

tetradic

#104B53 #3A1053 #531810 #2A5310

square

#104B53 #3A1053 #531810 #2A5310

split-complementary

#104B53 #53102A #533A10

monochromatic

#05171A #061D20 #104B53 #1A7986 #24A8BA

Accessibility & contrast

On white

9.75

#104B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#104B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B53

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104B53	#FFFFFF	#000000	##FFFFFF
##104B53	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444854

Deuteranopia (green-blind)

#3A4153

Tritanopia (blue-blind)

#004F4D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #104b53;
/* rgb */ color: rgb(16, 75, 83);
/* oklch */ color: oklch(38.0% 0.059 208.4);

Tailwind

colors: {
  custom: {
    50: '#5b7d83',
    500: '#104b53',
    950: '#000000',
  },
}

SCSS

$custom: #104b53;
$custom-light: #5b7d83;
$custom-dark: #000000;

JSON

{
  "hex": "#104b53",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 83
  },
  "hsl": {
    "h": 187.164,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.38046,
    "c": 0.05886,
    "h": 208.4
  },
  "luminance": 0.05767
}

Semantic roles & 50–950 ramp

primary

#104B53

secondary

#8D3D32

accent

#523DEB

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090A

muted

#797B7C

Preview Lab

Preview with #104B53

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

Preview Lab → · Contrast checker → · Palette generator →