#103A37#103A37

#103A37 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.046 H 188.5°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#103A37
RGB	rgb(16, 58, 55)
HSL	hsl(176, 57%, 15%)
HSV	hsv(176, 72%, 23%)
CMYK	cmyk(72.4%, 0%, 5.2%, 77.3%)
CIE-LAB	lab(21.62, -15.15, -2.41)
CIE-LCH	lch(21.62, 15.35, 189.04°)
OKLab	oklab(31.87% -0.0455 -0.0068)
OKLCH	oklch(31.87% 0.046 188.5)
XYZ	xyz(2.4160, 3.4118, 4.1449)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A37 #3A1013

analogous

#103A22 #103A37 #10283A

triadic

#103A37 #37103A #3A3710

tetradic

#103A37 #22103A #3A1013 #283A10

square

#103A37 #22103A #3A1013 #283A10

split-complementary

#103A37 #3A1028 #3A2210

monochromatic

#071817 #071817 #103A37 #1D6A64 #2A9A92

Accessibility & contrast

On white

12.48

#103A37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#103A37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A37

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A37	#FFFFFF	#000000	##FFFFFF
##103A37	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)

#363737

Deuteranopia (green-blind)

#303237

Tritanopia (blue-blind)

#003C39

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103a37;
/* rgb */ color: rgb(16, 58, 55);
/* oklch */ color: oklch(31.9% 0.046 188.5);

Tailwind

colors: {
  custom: {
    50: '#55706d',
    500: '#103a37',
    950: '#000000',
  },
}

SCSS

$custom: #103a37;
$custom-light: #55706d;
$custom-dark: #000000;

JSON

{
  "hex": "#103a37",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 55
  },
  "hsl": {
    "h": 175.714,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31873,
    "c": 0.046,
    "h": 188.5
  },
  "luminance": 0.03412
}

Semantic roles & 50–950 ramp

primary

#103A37

secondary

#743237

accent

#4853E0

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #103A37

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

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