#103B3C#103B3C

#103B3C is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.4% C 0.046 H 197.3°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#103B3C
RGB	rgb(16, 59, 60)
HSL	hsl(181, 58%, 15%)
HSV	hsv(181, 73%, 24%)
CMYK	cmyk(73.3%, 1.7%, 0%, 76.5%)
CIE-LAB	lab(22.17, -14.03, -4.96)
CIE-LCH	lch(22.17, 14.88, 199.47°)
OKLab	oklab(32.38% -0.0441 -0.0137)
OKLCH	oklch(32.38% 0.046 197.3)
XYZ	xyz(2.5929, 3.5640, 4.8254)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B3C #3C1110

analogous

#103C27 #103B3C #10253C

triadic

#103B3C #3C103B #3B3C10

tetradic

#103B3C #27103C #3C1110 #253C10

square

#103B3C #27103C #3C1110 #253C10

split-complementary

#103B3C #3C1025 #3C2710

monochromatic

#061818 #061818 #103B3C #1D6B6C #2A9A9D

Accessibility & contrast

On white

12.26

#103B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#103B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B3C

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B3C	#FFFFFF	#000000	##FFFFFF
##103B3C	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37383C

Deuteranopia (green-blind)

#30333C

Tritanopia (blue-blind)

#003D3B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #103b3c;
/* rgb */ color: rgb(16, 59, 60);
/* oklch */ color: oklch(32.4% 0.046 197.3);

Tailwind

colors: {
  custom: {
    50: '#557171',
    500: '#103b3c',
    950: '#000000',
  },
}

SCSS

$custom: #103b3c;
$custom-light: #557171;
$custom-dark: #000000;

JSON

{
  "hex": "#103b3c",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 60
  },
  "hsl": {
    "h": 181.364,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.3238,
    "c": 0.04619,
    "h": 197.3
  },
  "luminance": 0.03564
}

Semantic roles & 50–950 ramp

primary

#103B3C

secondary

#763332

accent

#4A47E1

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #103B3C

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

Preview Lab → · Contrast checker → · Palette generator →