#103F42#103F42

#103F42 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.049 H 201.2°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#103F42
RGB	rgb(16, 63, 66)
HSL	hsl(184, 61%, 16%)
HSV	hsv(184, 76%, 26%)
CMYK	cmyk(75.8%, 4.5%, 0%, 74.1%)
CIE-LAB	lab(23.86, -14.26, -6.44)
CIE-LCH	lch(23.86, 15.65, 204.28°)
OKLab	oklab(33.82% -0.046 -0.0178)
OKLCH	oklch(33.82% 0.049 201.2)
XYZ	xyz(2.9741, 4.0582, 5.7798)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F42 #421310

analogous

#10422C #103F42 #102642

triadic

#103F42 #42103F #3F4210

tetradic

#103F42 #2C1042 #421310 #264210

square

#103F42 #2C1042 #421310 #264210

split-complementary

#103F42 #421026 #422C10

monochromatic

#061819 #061819 #103F42 #1C6E73 #289DA5

Accessibility & contrast

On white

11.59

#103F42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#103F42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F42

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F42	#FFFFFF	#000000	##FFFFFF
##103F42	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3C42

Deuteranopia (green-blind)

#323642

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103f42;
/* rgb */ color: rgb(16, 63, 66);
/* oklch */ color: oklch(33.8% 0.049 201.2);

Tailwind

colors: {
  custom: {
    50: '#577476',
    500: '#103f42',
    950: '#000000',
  },
}

SCSS

$custom: #103f42;
$custom-light: #577476;
$custom-dark: #000000;

JSON

{
  "hex": "#103f42",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 66
  },
  "hsl": {
    "h": 183.6,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33822,
    "c": 0.04932,
    "h": 201.2
  },
  "luminance": 0.04059
}

Semantic roles & 50–950 ramp

primary

#103F42

secondary

#7C3632

accent

#4D44E4

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #103F42

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

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