#103B43#103B43

#103B43 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.7% C 0.048 H 212.3°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#103B43
RGB	rgb(16, 59, 67)
HSL	hsl(189, 61%, 16%)
HSV	hsv(189, 76%, 26%)
CMYK	cmyk(76.1%, 11.9%, 0%, 73.7%)
CIE-LAB	lab(22.45, -11.51, -9.23)
CIE-LCH	lch(22.45, 14.75, 218.74°)
OKLab	oklab(32.7% -0.0405 -0.0257)
OKLCH	oklch(32.7% 0.048 212.3)
XYZ	xyz(2.7903, 3.6430, 5.8652)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B43 #431810

analogous

#104332 #103B43 #102243

triadic

#103B43 #43103B #3B4310

tetradic

#103B43 #321043 #431810 #224310

square

#103B43 #321043 #431810 #224310

split-complementary

#103B43 #431022 #433210

monochromatic

#061619 #061619 #103B43 #1C6774 #2892A6

Accessibility & contrast

On white

12.15

#103B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#103B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B43

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B43	#FFFFFF	#000000	##FFFFFF
##103B43	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353943

Deuteranopia (green-blind)

#2D3343

Tritanopia (blue-blind)

#003E3D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #103b43;
/* rgb */ color: rgb(16, 59, 67);
/* oklch */ color: oklch(32.7% 0.048 212.3);

Tailwind

colors: {
  custom: {
    50: '#567177',
    500: '#103b43',
    950: '#000000',
  },
}

SCSS

$custom: #103b43;
$custom-light: #567177;
$custom-dark: #000000;

JSON

{
  "hex": "#103b43",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 67
  },
  "hsl": {
    "h": 189.412,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32699,
    "c": 0.04798,
    "h": 212.3
  },
  "luminance": 0.03643
}

Semantic roles & 50–950 ramp

primary

#103B43

secondary

#7D3E32

accent

#5D43E5

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #103B43

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

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