#103D3E#103D3E

#103D3E is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.048 H 197.2°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#103D3E
RGB	rgb(16, 61, 62)
HSL	hsl(181, 59%, 15%)
HSV	hsv(181, 74%, 24%)
CMYK	cmyk(74.2%, 1.6%, 0%, 75.7%)
CIE-LAB	lab(22.98, -14.50, -5.09)
CIE-LCH	lch(22.98, 15.37, 199.34°)
OKLab	oklab(33.06% -0.0456 -0.0141)
OKLCH	oklch(33.06% 0.048 197.2)
XYZ	xyz(2.7515, 3.7951, 5.1440)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103D3E #3E1110

analogous

#103E28 #103D3E #10263E

triadic

#103D3E #3E103D #3D3E10

tetradic

#103D3E #28103E #3E1110 #263E10

square

#103D3E #28103E #3E1110 #263E10

split-complementary

#103D3E #3E1026 #3E2810

monochromatic

#061818 #061818 #103D3E #1D6D6F #299D9F

Accessibility & contrast

On white

11.94

#103D3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#103D3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103D3E

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103D3E	#FFFFFF	#000000	##FFFFFF
##103D3E	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383A3E

Deuteranopia (green-blind)

#31353E

Tritanopia (blue-blind)

#003F3D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103d3e;
/* rgb */ color: rgb(16, 61, 62);
/* oklch */ color: oklch(33.1% 0.048 197.2);

Tailwind

colors: {
  custom: {
    50: '#567273',
    500: '#103d3e',
    950: '#000000',
  },
}

SCSS

$custom: #103d3e;
$custom-light: #567273;
$custom-dark: #000000;

JSON

{
  "hex": "#103d3e",
  "rgb": {
    "r": 16,
    "g": 61,
    "b": 62
  },
  "hsl": {
    "h": 181.304,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.33059,
    "c": 0.04771,
    "h": 197.2
  },
  "luminance": 0.03795
}

Semantic roles & 50–950 ramp

primary

#103D3E

secondary

#783332

accent

#4946E2

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #103D3E

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

Preview Lab → · Contrast checker → · Palette generator →