#103F3C#103F3C

#103F3C is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.050 H 189.0°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#103F3C
RGB	rgb(16, 63, 60)
HSL	hsl(176, 59%, 15%)
HSV	hsv(176, 75%, 25%)
CMYK	cmyk(74.6%, 0%, 4.8%, 75.3%)
CIE-LAB	lab(23.64, -16.33, -2.77)
CIE-LCH	lch(23.64, 16.56, 189.64°)
OKLab	oklab(33.57% -0.0491 -0.0078)
OKLCH	oklch(33.57% 0.05 189)
XYZ	xyz(2.8064, 3.9911, 4.8965)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F3C #3F1013

analogous

#103F24 #103F3C #102A3F

triadic

#103F3C #3C103F #3F3C10

tetradic

#103F3C #24103F #3F1013 #2A3F10

square

#103F3C #24103F #3F1013 #2A3F10

split-complementary

#103F3C #3F102A #3F2410

monochromatic

#061817 #061817 #103F3C #1C706A #29A199

Accessibility & contrast

On white

11.68

#103F3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#103F3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F3C

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F3C	#FFFFFF	#000000	##FFFFFF
##103F3C	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3B3C

Deuteranopia (green-blind)

#34363C

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #103f3c;
/* rgb */ color: rgb(16, 63, 60);
/* oklch */ color: oklch(33.6% 0.050 189.0);

Tailwind

colors: {
  custom: {
    50: '#567471',
    500: '#103f3c',
    950: '#000000',
  },
}

SCSS

$custom: #103f3c;
$custom-light: #567471;
$custom-dark: #000000;

JSON

{
  "hex": "#103f3c",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 60
  },
  "hsl": {
    "h": 176.17,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.3357,
    "c": 0.04976,
    "h": 189
  },
  "luminance": 0.03991
}

Semantic roles & 50–950 ramp

primary

#103F3C

secondary

#793236

accent

#454FE3

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #103F3C

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

Preview Lab → · Contrast checker → · Palette generator →