#104C39#104C39

#104C39 is a dark, moderate teal. Relative luminance 0.056; OKLCH L 37.4% C 0.068 H 167.2°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#104C39
RGB	rgb(16, 76, 57)
HSL	hsl(161, 65%, 18%)
HSV	hsv(161, 79%, 30%)
CMYK	cmyk(78.9%, 0%, 25%, 70.2%)
CIE-LAB	lab(28.31, -24.08, 5.95)
CIE-LCH	lch(28.31, 24.80, 166.13°)
OKLab	oklab(37.35% -0.0667 0.0152)
OKLCH	oklch(37.35% 0.068 167.2)
XYZ	xyz(3.5362, 5.5740, 4.7596)
Luminance	0.0557 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104C39 #4C1023

analogous

#104C1B #104C39 #10414C

triadic

#104C39 #39104C #4C3910

tetradic

#104C39 #1B104C #4C1023 #414C10

square

#104C39 #1B104C #4C1023 #414C10

split-complementary

#104C39 #4C1041 #4C1B10

monochromatic

#051913 #051913 #104C39 #1B7F5F #25B185

Accessibility & contrast

On white

9.93

#104C39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#104C39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104C39

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104C39	#FFFFFF	#000000	##FFFFFF
##104C39	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4638

Deuteranopia (green-blind)

#42403A

Tritanopia (blue-blind)

#004C47

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #104c39;
/* rgb */ color: rgb(16, 76, 57);
/* oklch */ color: oklch(37.4% 0.068 167.2);

Tailwind

colors: {
  custom: {
    50: '#597e6f',
    500: '#104c39',
    950: '#000000',
  },
}

SCSS

$custom: #104c39;
$custom-light: #597e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#104c39",
  "rgb": {
    "r": 16,
    "g": 76,
    "b": 57
  },
  "hsl": {
    "h": 161,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.3735,
    "c": 0.06841,
    "h": 167.2
  },
  "luminance": 0.05574
}

Semantic roles & 50–950 ramp

primary

#104C39

secondary

#86324D

accent

#4075E8

background

#F5F7F6

surface

#E9EEEC

border

#C5C9C7

text

#040A07

muted

#797C7A

Preview Lab

Preview with #104C39

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

Preview Lab → · Contrast checker → · Palette generator →