#104B54#104B54

#104B54 is a dark, muted teal. Relative luminance 0.058; OKLCH L 38.1% C 0.059 H 210.1°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#104B54
RGB	rgb(16, 75, 84)
HSL	hsl(188, 68%, 20%)
HSV	hsv(188, 81%, 33%)
CMYK	cmyk(81%, 10.7%, 0%, 67.1%)
CIE-LAB	lab(28.86, -14.78, -10.66)
CIE-LCH	lch(28.86, 18.22, 215.80°)
OKLab	oklab(38.09% -0.0513 -0.0297)
OKLCH	oklch(38.09% 0.059 210.1)
XYZ	xyz(4.3293, 5.7819, 9.2736)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104B54 #541910

analogous

#10543B #104B54 #102954

triadic

#104B54 #54104B #4B5410

tetradic

#104B54 #3B1054 #541910 #295410

square

#104B54 #3B1054 #541910 #295410

split-complementary

#104B54 #541029 #543B10

monochromatic

#05171A #061D21 #104B54 #1A7987 #24A7BB

Accessibility & contrast

On white

9.74

#104B54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#104B54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B54

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104B54	#FFFFFF	#000000	##FFFFFF
##104B54	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434855

Deuteranopia (green-blind)

#3A4154

Tritanopia (blue-blind)

#004F4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #104b54;
/* rgb */ color: rgb(16, 75, 84);
/* oklch */ color: oklch(38.1% 0.059 210.1);

Tailwind

colors: {
  custom: {
    50: '#5b7d84',
    500: '#104b54',
    950: '#000000',
  },
}

SCSS

$custom: #104b54;
$custom-light: #5b7d84;
$custom-dark: #000000;

JSON

{
  "hex": "#104b54",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 84
  },
  "hsl": {
    "h": 187.941,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.38092,
    "c": 0.05924,
    "h": 210.1
  },
  "luminance": 0.05782
}

Semantic roles & 50–950 ramp

primary

#104B54

secondary

#8E3E32

accent

#543DEB

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090A

muted

#797B7C

Preview Lab

Preview with #104B54

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

Preview Lab → · Contrast checker → · Palette generator →