#103A3E#103A3E

#103A3E is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.046 H 204.1°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#103A3E
RGB	rgb(16, 58, 62)
HSL	hsl(185, 59%, 15%)
HSV	hsv(185, 74%, 24%)
CMYK	cmyk(74.2%, 6.5%, 0%, 75.7%)
CIE-LAB	lab(21.89, -12.73, -6.74)
CIE-LCH	lch(21.89, 14.40, 207.90°)
OKLab	oklab(32.17% -0.0418 -0.0187)
OKLCH	oklch(32.17% 0.046 204.1)
XYZ	xyz(2.5959, 3.4838, 5.0921)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A3E #3E1410

analogous

#103E2B #103A3E #10233E

triadic

#103A3E #3E103A #3A3E10

tetradic

#103A3E #2B103E #3E1410 #233E10

square

#103A3E #2B103E #3E1410 #233E10

split-complementary

#103A3E #3E1023 #3E2B10

monochromatic

#061718 #061718 #103A3E #1D686F #29959F

Accessibility & contrast

On white

12.38

#103A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#103A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A3E

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A3E	#FFFFFF	#000000	##FFFFFF
##103A3E	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35373E

Deuteranopia (green-blind)

#2E323E

Tritanopia (blue-blind)

#003D3B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103a3e;
/* rgb */ color: rgb(16, 58, 62);
/* oklch */ color: oklch(32.2% 0.046 204.1);

Tailwind

colors: {
  custom: {
    50: '#567073',
    500: '#103a3e',
    950: '#000000',
  },
}

SCSS

$custom: #103a3e;
$custom-light: #567073;
$custom-dark: #000000;

JSON

{
  "hex": "#103a3e",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 62
  },
  "hsl": {
    "h": 185.217,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32173,
    "c": 0.04577,
    "h": 204.1
  },
  "luminance": 0.03484
}

Semantic roles & 50–950 ramp

primary

#103A3E

secondary

#783832

accent

#5346E2

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #103A3E

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

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