#104240#104240

#104240 is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.6% C 0.052 H 191.2°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#104240
RGB	rgb(16, 66, 64)
HSL	hsl(178, 61%, 16%)
HSV	hsv(178, 76%, 26%)
CMYK	cmyk(75.8%, 0%, 3%, 74.1%)
CIE-LAB	lab(24.88, -16.68, -3.59)
CIE-LCH	lch(24.88, 17.06, 192.16°)
OKLab	oklab(34.62% -0.0507 -0.01)
OKLCH	oklch(34.62% 0.052 191.2)
XYZ	xyz(3.0869, 4.3764, 5.5315)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104240 #421012

analogous

#104227 #104240 #102B42

triadic

#104240 #401042 #424010

tetradic

#104240 #271042 #421012 #2B4210

square

#104240 #271042 #421012 #2B4210

split-complementary

#104240 #42102B #422710

monochromatic

#061918 #061918 #104240 #1C7370 #28A5A0

Accessibility & contrast

On white

11.20

#104240 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#104240 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104240

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104240	#FFFFFF	#000000	##FFFFFF
##104240	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E40

Deuteranopia (green-blind)

#363940

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #104240;
/* rgb */ color: rgb(16, 66, 64);
/* oklch */ color: oklch(34.6% 0.052 191.2);

Tailwind

colors: {
  custom: {
    50: '#577674',
    500: '#104240',
    950: '#000000',
  },
}

SCSS

$custom: #104240;
$custom-light: #577674;
$custom-dark: #000000;

JSON

{
  "hex": "#104240",
  "rgb": {
    "r": 16,
    "g": 66,
    "b": 64
  },
  "hsl": {
    "h": 177.6,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.34621,
    "c": 0.05171,
    "h": 191.2
  },
  "luminance": 0.04377
}

Semantic roles & 50–950 ramp

primary

#104240

secondary

#7C3235

accent

#444AE4

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #104240

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

Preview Lab → · Contrast checker → · Palette generator →