#104039#104039

#104039 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.052 H 181.5°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#104039
RGB	rgb(16, 64, 57)
HSL	hsl(171, 60%, 16%)
HSV	hsv(171, 75%, 25%)
CMYK	cmyk(75%, 0%, 10.9%, 74.9%)
CIE-LAB	lab(23.91, -17.87, -0.39)
CIE-LCH	lch(23.91, 17.87, 181.25°)
OKLab	oklab(33.75% -0.052 -0.0013)
OKLCH	oklch(33.75% 0.052 181.5)
XYZ	xyz(2.7853, 4.0720, 4.5093)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104039 #401017

analogous

#104021 #104039 #102F40

triadic

#104039 #391040 #403910

tetradic

#104039 #211040 #401017 #2F4010

square

#104039 #211040 #401017 #2F4010

split-complementary

#104039 #40102F #402110

monochromatic

#061816 #061816 #104039 #1C7165 #28A290

Accessibility & contrast

On white

11.57

#104039 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#104039 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104039

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104039	#FFFFFF	#000000	##FFFFFF
##104039	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C39

Deuteranopia (green-blind)

#36373A

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #104039;
/* rgb */ color: rgb(16, 64, 57);
/* oklch */ color: oklch(33.8% 0.052 181.5);

Tailwind

colors: {
  custom: {
    50: '#56756f',
    500: '#104039',
    950: '#000000',
  },
}

SCSS

$custom: #104039;
$custom-light: #56756f;
$custom-dark: #000000;

JSON

{
  "hex": "#104039",
  "rgb": {
    "r": 16,
    "g": 64,
    "b": 57
  },
  "hsl": {
    "h": 171.25,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33753,
    "c": 0.05206,
    "h": 181.5
  },
  "luminance": 0.04072
}

Semantic roles & 50–950 ramp

primary

#104039

secondary

#7A323C

accent

#455CE3

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #104039

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

Preview Lab → · Contrast checker → · Palette generator →