#104E55#104E55

#104E55 is a dark, moderate teal. Relative luminance 0.062; OKLCH L 39.0% C 0.060 H 206.3°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#104E55
RGB	rgb(16, 78, 85)
HSL	hsl(186, 68%, 20%)
HSV	hsv(186, 81%, 33%)
CMYK	cmyk(81.2%, 8.2%, 0%, 66.7%)
CIE-LAB	lab(29.95, -16.14, -9.64)
CIE-LCH	lch(29.95, 18.80, 210.86°)
OKLab	oklab(38.99% -0.0542 -0.0268)
OKLCH	oklch(38.99% 0.06 206.3)
XYZ	xyz(4.5770, 6.2143, 9.5508)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104E55 #551710

analogous

#10553A #104E55 #102C55

triadic

#104E55 #55104E #4E5510

tetradic

#104E55 #3A1055 #551710 #2C5510

square

#104E55 #3A1055 #551710 #2C5510

split-complementary

#104E55 #55102C #553A10

monochromatic

#05181A #061F21 #104E55 #1A7D89 #23ADBC

Accessibility & contrast

On white

9.36

#104E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#104E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104E55

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104E55	#FFFFFF	#000000	##FFFFFF
##104E55	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474B55

Deuteranopia (green-blind)

#3D4455

Tritanopia (blue-blind)

#005250

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #104e55;
/* rgb */ color: rgb(16, 78, 85);
/* oklch */ color: oklch(39.0% 0.060 206.3);

Tailwind

colors: {
  custom: {
    50: '#5c7f84',
    500: '#104e55',
    950: '#000000',
  },
}

SCSS

$custom: #104e55;
$custom-light: #5c7f84;
$custom-dark: #000000;

JSON

{
  "hex": "#104e55",
  "rgb": {
    "r": 16,
    "g": 78,
    "b": 85
  },
  "hsl": {
    "h": 186.087,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.38987,
    "c": 0.06049,
    "h": 206.3
  },
  "luminance": 0.06215
}

Semantic roles & 50–950 ramp

primary

#104E55

secondary

#8F3C32

accent

#4E3DEB

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0B

muted

#797C7C

Preview Lab

Preview with #104E55

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

Preview Lab → · Contrast checker → · Palette generator →