#103A3D#103A3D

#103A3D is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.1% C 0.046 H 201.9°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#103A3D
RGB	rgb(16, 58, 61)
HSL	hsl(184, 58%, 15%)
HSV	hsv(184, 74%, 24%)
CMYK	cmyk(73.8%, 4.9%, 0%, 76.1%)
CIE-LAB	lab(21.85, -13.08, -6.12)
CIE-LCH	lch(21.85, 14.44, 205.08°)
OKLab	oklab(32.13% -0.0423 -0.017)
OKLCH	oklch(32.13% 0.046 201.9)
XYZ	xyz(2.5687, 3.4729, 4.9489)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A3D #3D1310

analogous

#103D29 #103A3D #10233D

triadic

#103A3D #3D103A #3A3D10

tetradic

#103A3D #29103D #3D1310 #233D10

square

#103A3D #29103D #3D1310 #233D10

split-complementary

#103A3D #3D1023 #3D2910

monochromatic

#061718 #061718 #103A3D #1D686D #29969E

Accessibility & contrast

On white

12.39

#103A3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#103A3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A3D

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A3D	#FFFFFF	#000000	##FFFFFF
##103A3D	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35373D

Deuteranopia (green-blind)

#2E323D

Tritanopia (blue-blind)

#003C3B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103a3d;
/* rgb */ color: rgb(16, 58, 61);
/* oklch */ color: oklch(32.1% 0.046 201.9);

Tailwind

colors: {
  custom: {
    50: '#557072',
    500: '#103a3d',
    950: '#000000',
  },
}

SCSS

$custom: #103a3d;
$custom-light: #557072;
$custom-dark: #000000;

JSON

{
  "hex": "#103a3d",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 61
  },
  "hsl": {
    "h": 184,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.32128,
    "c": 0.04559,
    "h": 201.9
  },
  "luminance": 0.03473
}

Semantic roles & 50–950 ramp

primary

#103A3D

secondary

#773632

accent

#5146E2

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #103A3D

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

Preview Lab → · Contrast checker → · Palette generator →