#104A39#104A39

#104A39 is a dark, moderate teal. Relative luminance 0.053; OKLCH L 36.8% C 0.066 H 169.0°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#104A39
RGB	rgb(16, 74, 57)
HSL	hsl(162, 64%, 18%)
HSV	hsv(162, 78%, 29%)
CMYK	cmyk(78.4%, 0%, 23%, 71%)
CIE-LAB	lab(27.58, -23.09, 4.91)
CIE-LCH	lch(27.58, 23.61, 168.00°)
OKLab	oklab(36.75% -0.0643 0.0126)
OKLCH	oklch(36.75% 0.066 169)
XYZ	xyz(3.4006, 5.3027, 4.7144)
Luminance	0.0530 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A39 #4A1021

analogous

#104A1C #104A39 #103E4A

triadic

#104A39 #39104A #4A3910

tetradic

#104A39 #1C104A #4A1021 #3E4A10

square

#104A39 #1C104A #4A1021 #3E4A10

split-complementary

#104A39 #4A103E #4A1C10

monochromatic

#051913 #051913 #104A39 #1B7C60 #26AF87

Accessibility & contrast

On white

10.19

#104A39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#104A39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A39

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A39	#FFFFFF	#000000	##FFFFFF
##104A39	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484438

Deuteranopia (green-blind)

#403F3A

Tritanopia (blue-blind)

#004A45

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #104a39;
/* rgb */ color: rgb(16, 74, 57);
/* oklch */ color: oklch(36.8% 0.066 169.0);

Tailwind

colors: {
  custom: {
    50: '#587d6f',
    500: '#104a39',
    950: '#000000',
  },
}

SCSS

$custom: #104a39;
$custom-light: #587d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#104a39",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 57
  },
  "hsl": {
    "h": 162.414,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.36751,
    "c": 0.06552,
    "h": 169
  },
  "luminance": 0.05303
}

Semantic roles & 50–950 ramp

primary

#104A39

secondary

#84324A

accent

#4071E7

background

#F5F7F6

surface

#E9EEEC

border

#C5C9C7

text

#040907

muted

#797B7A

Preview Lab

Preview with #104A39

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

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