#104A40#104A40

#104A40 is a dark, moderate teal. Relative luminance 0.054; OKLCH L 37.0% C 0.060 H 178.6°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#104A40
RGB	rgb(16, 74, 64)
HSL	hsl(170, 64%, 18%)
HSV	hsv(170, 78%, 29%)
CMYK	cmyk(78.4%, 0%, 13.5%, 71%)
CIE-LAB	lab(27.78, -21.01, 0.68)
CIE-LCH	lch(27.78, 21.02, 178.15°)
OKLab	oklab(36.99% -0.0604 0.0015)
OKLCH	oklch(36.99% 0.06 178.6)
XYZ	xyz(3.5874, 5.3775, 5.6984)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A40 #4A101A

analogous

#104A23 #104A40 #10374A

triadic

#104A40 #40104A #4A4010

tetradic

#104A40 #23104A #4A101A #374A10

square

#104A40 #23104A #4A101A #374A10

split-complementary

#104A40 #4A1037 #4A2310

monochromatic

#051916 #051916 #104A40 #1B7C6C #26AF97

Accessibility & contrast

On white

10.12

#104A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#104A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A40

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A40	#FFFFFF	#000000	##FFFFFF
##104A40	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474540

Deuteranopia (green-blind)

#3F3F41

Tritanopia (blue-blind)

#004B47

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #104a40;
/* rgb */ color: rgb(16, 74, 64);
/* oklch */ color: oklch(37.0% 0.060 178.6);

Tailwind

colors: {
  custom: {
    50: '#597d74',
    500: '#104a40',
    950: '#000000',
  },
}

SCSS

$custom: #104a40;
$custom-light: #597d74;
$custom-dark: #000000;

JSON

{
  "hex": "#104a40",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 64
  },
  "hsl": {
    "h": 169.655,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.36986,
    "c": 0.06046,
    "h": 178.6
  },
  "luminance": 0.05378
}

Semantic roles & 50–950 ramp

primary

#104A40

secondary

#843240

accent

#405DE7

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #104A40

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

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