#104C40#104C40

#104C40 is a dark, moderate teal. Relative luminance 0.056; OKLCH L 37.6% C 0.063 H 176.1°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#104C40
RGB	rgb(16, 76, 64)
HSL	hsl(168, 65%, 18%)
HSV	hsv(168, 79%, 30%)
CMYK	cmyk(78.9%, 0%, 15.8%, 70.2%)
CIE-LAB	lab(28.51, -22.04, 1.73)
CIE-LCH	lch(28.51, 22.11, 175.51°)
OKLab	oklab(37.58% -0.0628 0.0043)
OKLCH	oklch(37.58% 0.063 176.1)
XYZ	xyz(3.7231, 5.6488, 5.7436)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104C40 #4C101C

analogous

#104C22 #104C40 #103A4C

triadic

#104C40 #40104C #4C4010

tetradic

#104C40 #22104C #4C101C #3A4C10

square

#104C40 #22104C #4C101C #3A4C10

split-complementary

#104C40 #4C103A #4C2210

monochromatic

#051915 #051915 #104C40 #1B7F6B #25B195

Accessibility & contrast

On white

9.86

#104C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#104C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104C40

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104C40	#FFFFFF	#000000	##FFFFFF
##104C40	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49473F

Deuteranopia (green-blind)

#414141

Tritanopia (blue-blind)

#004D48

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #104c40;
/* rgb */ color: rgb(16, 76, 64);
/* oklch */ color: oklch(37.6% 0.063 176.1);

Tailwind

colors: {
  custom: {
    50: '#597e74',
    500: '#104c40',
    950: '#000000',
  },
}

SCSS

$custom: #104c40;
$custom-light: #597e74;
$custom-dark: #000000;

JSON

{
  "hex": "#104c40",
  "rgb": {
    "r": 16,
    "g": 76,
    "b": 64
  },
  "hsl": {
    "h": 168,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.37577,
    "c": 0.06296,
    "h": 176.1
  },
  "luminance": 0.05649
}

Semantic roles & 50–950 ramp

primary

#104C40

secondary

#863243

accent

#4061E8

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #104C40

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

Preview Lab → · Contrast checker → · Palette generator →