#104D3F#104D3F

#104D3F is a dark, moderate teal. Relative luminance 0.058; OKLCH L 37.8% C 0.065 H 173.6°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#104D3F
RGB	rgb(16, 77, 63)
HSL	hsl(166, 66%, 18%)
HSV	hsv(166, 79%, 30%)
CMYK	cmyk(79.2%, 0%, 18.2%, 69.8%)
CIE-LAB	lab(28.84, -22.85, 2.85)
CIE-LCH	lch(28.84, 23.03, 172.88°)
OKLab	oklab(37.84% -0.0646 0.0072)
OKLCH	oklch(37.84% 0.065 173.6)
XYZ	xyz(3.7643, 5.7764, 5.6182)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104D3F #4D101E

analogous

#104D21 #104D3F #103C4D

triadic

#104D3F #3F104D #4D3F10

tetradic

#104D3F #21104D #4D101E #3C4D10

square

#104D3F #21104D #4D101E #3C4D10

split-complementary

#104D3F #4D103C #4D2110

monochromatic

#051915 #051A16 #104D3F #1B8068 #25B292

Accessibility & contrast

On white

9.74

#104D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#104D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104D3F

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104D3F	#FFFFFF	#000000	##FFFFFF
##104D3F	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)

#4A473E

Deuteranopia (green-blind)

#424240

Tritanopia (blue-blind)

#004E49

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #104d3f;
/* rgb */ color: rgb(16, 77, 63);
/* oklch */ color: oklch(37.8% 0.065 173.6);

Tailwind

colors: {
  custom: {
    50: '#597f74',
    500: '#104d3f',
    950: '#000000',
  },
}

SCSS

$custom: #104d3f;
$custom-light: #597f74;
$custom-dark: #000000;

JSON

{
  "hex": "#104d3f",
  "rgb": {
    "r": 16,
    "g": 77,
    "b": 63
  },
  "hsl": {
    "h": 166.23,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.37839,
    "c": 0.06496,
    "h": 173.6
  },
  "luminance": 0.05777
}

Semantic roles & 50–950 ramp

primary

#104D3F

secondary

#873245

accent

#3F66E9

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #104D3F

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

Preview Lab → · Contrast checker → · Palette generator →