#103F3E#103F3E

#103F3E is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.7% C 0.049 H 193.0°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#103F3E
RGB	rgb(16, 63, 62)
HSL	hsl(179, 59%, 15%)
HSV	hsv(179, 75%, 25%)
CMYK	cmyk(74.6%, 0%, 1.6%, 75.3%)
CIE-LAB	lab(23.71, -15.66, -4.00)
CIE-LCH	lch(23.71, 16.16, 194.33°)
OKLab	oklab(33.65% -0.0481 -0.0111)
OKLCH	oklch(33.65% 0.049 193)
XYZ	xyz(2.8603, 4.0127, 5.1803)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F3E #3F1011

analogous

#103F26 #103F3E #10283F

triadic

#103F3E #3E103F #3F3E10

tetradic

#103F3E #26103F #3F1011 #283F10

square

#103F3E #26103F #3F1011 #283F10

split-complementary

#103F3E #3F1028 #3F2610

monochromatic

#061818 #061818 #103F3E #1C706E #29A19E

Accessibility & contrast

On white

11.65

#103F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#103F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F3E

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F3E	#FFFFFF	#000000	##FFFFFF
##103F3E	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3B3E

Deuteranopia (green-blind)

#33363E

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #103f3e;
/* rgb */ color: rgb(16, 63, 62);
/* oklch */ color: oklch(33.7% 0.049 193.0);

Tailwind

colors: {
  custom: {
    50: '#567473',
    500: '#103f3e',
    950: '#000000',
  },
}

SCSS

$custom: #103f3e;
$custom-light: #567473;
$custom-dark: #000000;

JSON

{
  "hex": "#103f3e",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 62
  },
  "hsl": {
    "h": 178.723,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33651,
    "c": 0.04935,
    "h": 193
  },
  "luminance": 0.04013
}

Semantic roles & 50–950 ramp

primary

#103F3E

secondary

#793233

accent

#4548E3

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #103F3E

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

Preview Lab → · Contrast checker → · Palette generator →