#103B2B#103B2B

#103B2B is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.8% C 0.056 H 164.9°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#103B2B
RGB	rgb(16, 59, 43)
HSL	hsl(158, 57%, 15%)
HSV	hsv(158, 73%, 23%)
CMYK	cmyk(72.9%, 0%, 27.1%, 76.9%)
CIE-LAB	lab(21.62, -19.39, 5.65)
CIE-LCH	lch(21.62, 20.20, 163.76°)
OKLab	oklab(31.75% -0.0536 0.0145)
OKLCH	oklch(31.75% 0.056 164.9)
XYZ	xyz(2.2135, 3.4123, 2.8270)
Luminance	0.0341 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B2B #3B1020

analogous

#103B15 #103B2B #10363B

triadic

#103B2B #2B103B #3B2B10

tetradic

#103B2B #15103B #3B1020 #363B10

square

#103B2B #15103B #3B1020 #363B10

split-complementary

#103B2B #3B1036 #3B1510

monochromatic

#071812 #071812 #103B2B #1D6B4E #2A9B71

Accessibility & contrast

On white

12.48

#103B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#103B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B2B

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B2B	#FFFFFF	#000000	##FFFFFF
##103B2B	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A362A

Deuteranopia (green-blind)

#34322C

Tritanopia (blue-blind)

#003B37

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103b2b;
/* rgb */ color: rgb(16, 59, 43);
/* oklch */ color: oklch(31.8% 0.056 164.9);

Tailwind

colors: {
  custom: {
    50: '#547164',
    500: '#103b2b',
    950: '#000000',
  },
}

SCSS

$custom: #103b2b;
$custom-light: #547164;
$custom-dark: #000000;

JSON

{
  "hex": "#103b2b",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 43
  },
  "hsl": {
    "h": 157.674,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.31751,
    "c": 0.0555,
    "h": 164.9
  },
  "luminance": 0.03413
}

Semantic roles & 50–950 ramp

primary

#103B2B

secondary

#75324B

accent

#4780E1

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #103B2B

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

Preview Lab → · Contrast checker → · Palette generator →