#103F3D#103F3D

#103F3D is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.050 H 191.0°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#103F3D
RGB	rgb(16, 63, 61)
HSL	hsl(177, 59%, 15%)
HSV	hsv(177, 75%, 25%)
CMYK	cmyk(74.6%, 0%, 3.2%, 75.3%)
CIE-LAB	lab(23.68, -15.99, -3.39)
CIE-LCH	lch(23.68, 16.35, 191.96°)
OKLab	oklab(33.61% -0.0486 -0.0094)
OKLCH	oklch(33.61% 0.05 191)
XYZ	xyz(2.8331, 4.0018, 5.0371)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F3D #3F1012

analogous

#103F25 #103F3D #10293F

triadic

#103F3D #3D103F #3F3D10

tetradic

#103F3D #25103F #3F1012 #293F10

square

#103F3D #25103F #3F1012 #293F10

split-complementary

#103F3D #3F1029 #3F2510

monochromatic

#061818 #061818 #103F3D #1C706C #29A19C

Accessibility & contrast

On white

11.66

#103F3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#103F3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F3D

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F3D	#FFFFFF	#000000	##FFFFFF
##103F3D	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3B3D

Deuteranopia (green-blind)

#34363D

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #103f3d;
/* rgb */ color: rgb(16, 63, 61);
/* oklch */ color: oklch(33.6% 0.050 191.0);

Tailwind

colors: {
  custom: {
    50: '#567472',
    500: '#103f3d',
    950: '#000000',
  },
}

SCSS

$custom: #103f3d;
$custom-light: #567472;
$custom-dark: #000000;

JSON

{
  "hex": "#103f3d",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 61
  },
  "hsl": {
    "h": 177.447,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.3361,
    "c": 0.04952,
    "h": 191
  },
  "luminance": 0.04002
}

Semantic roles & 50–950 ramp

primary

#103F3D

secondary

#793235

accent

#454CE3

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #103F3D

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

Preview Lab → · Contrast checker → · Palette generator →