#104A3F#104A3F

#104A3F is a dark, moderate teal. Relative luminance 0.054; OKLCH L 37.0% C 0.061 H 177.1°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#104A3F
RGB	rgb(16, 74, 63)
HSL	hsl(169, 64%, 18%)
HSV	hsv(169, 78%, 29%)
CMYK	cmyk(78.4%, 0%, 14.9%, 71%)
CIE-LAB	lab(27.75, -21.31, 1.28)
CIE-LCH	lch(27.75, 21.35, 176.56°)
OKLab	oklab(36.95% -0.061 0.0031)
OKLCH	oklch(36.95% 0.061 177.1)
XYZ	xyz(3.5592, 5.3662, 5.5499)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A3F #4A101B

analogous

#104A22 #104A3F #10384A

triadic

#104A3F #3F104A #4A3F10

tetradic

#104A3F #22104A #4A101B #384A10

square

#104A3F #22104A #4A101B #384A10

split-complementary

#104A3F #4A1038 #4A2210

monochromatic

#051915 #051915 #104A3F #1B7C6A #26AF95

Accessibility & contrast

On white

10.13

#104A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#104A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A3F

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A3F	#FFFFFF	#000000	##FFFFFF
##104A3F	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453F

Deuteranopia (green-blind)

#3F3F40

Tritanopia (blue-blind)

#004B47

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #104a3f;
/* rgb */ color: rgb(16, 74, 63);
/* oklch */ color: oklch(37.0% 0.061 177.1);

Tailwind

colors: {
  custom: {
    50: '#587d74',
    500: '#104a3f',
    950: '#000000',
  },
}

SCSS

$custom: #104a3f;
$custom-light: #587d74;
$custom-dark: #000000;

JSON

{
  "hex": "#104a3f",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 63
  },
  "hsl": {
    "h": 168.621,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.3695,
    "c": 0.06106,
    "h": 177.1
  },
  "luminance": 0.05367
}

Semantic roles & 50–950 ramp

primary

#104A3F

secondary

#843241

accent

#4060E7

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #104A3F

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

Preview Lab → · Contrast checker → · Palette generator →