#103D40#103D40

#103D40 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.048 H 201.5°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#103D40
RGB	rgb(16, 61, 64)
HSL	hsl(184, 60%, 16%)
HSV	hsv(184, 75%, 25%)
CMYK	cmyk(75%, 4.7%, 0%, 74.9%)
CIE-LAB	lab(23.06, -13.80, -6.31)
CIE-LCH	lch(23.06, 15.17, 204.58°)
OKLab	oklab(33.15% -0.0445 -0.0175)
OKLCH	oklch(33.15% 0.048 201.5)
XYZ	xyz(2.8074, 3.8175, 5.4384)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103D40 #401310

analogous

#10402B #103D40 #102540

triadic

#103D40 #40103D #3D4010

tetradic

#103D40 #2B1040 #401310 #254010

square

#103D40 #2B1040 #401310 #254010

split-complementary

#103D40 #401025 #402B10

monochromatic

#061718 #061718 #103D40 #1C6C71 #289AA2

Accessibility & contrast

On white

11.91

#103D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#103D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103D40

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103D40	#FFFFFF	#000000	##FFFFFF
##103D40	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383A40

Deuteranopia (green-blind)

#313540

Tritanopia (blue-blind)

#00403E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103d40;
/* rgb */ color: rgb(16, 61, 64);
/* oklch */ color: oklch(33.1% 0.048 201.5);

Tailwind

colors: {
  custom: {
    50: '#567274',
    500: '#103d40',
    950: '#000000',
  },
}

SCSS

$custom: #103d40;
$custom-light: #567274;
$custom-dark: #000000;

JSON

{
  "hex": "#103d40",
  "rgb": {
    "r": 16,
    "g": 61,
    "b": 64
  },
  "hsl": {
    "h": 183.75,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33146,
    "c": 0.04785,
    "h": 201.5
  },
  "luminance": 0.03818
}

Semantic roles & 50–950 ramp

primary

#103D40

secondary

#7A3632

accent

#4F45E3

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #103D40

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

Preview Lab → · Contrast checker → · Palette generator →