#103F43#103F43

#103F43 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.9% C 0.049 H 203.2°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#103F43
RGB	rgb(16, 63, 67)
HSL	hsl(185, 61%, 16%)
HSV	hsv(185, 76%, 26%)
CMYK	cmyk(76.1%, 6%, 0%, 73.7%)
CIE-LAB	lab(23.90, -13.91, -7.04)
CIE-LCH	lch(23.90, 15.59, 206.85°)
OKLab	oklab(33.87% -0.0455 -0.0195)
OKLCH	oklch(33.87% 0.049 203.2)
XYZ	xyz(3.0039, 4.0701, 5.9364)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F43 #431410

analogous

#10432E #103F43 #102643

triadic

#103F43 #43103F #3F4310

tetradic

#103F43 #2E1043 #431410 #264310

square

#103F43 #2E1043 #431410 #264310

split-complementary

#103F43 #431026 #432E10

monochromatic

#061719 #061719 #103F43 #1C6D74 #289CA6

Accessibility & contrast

On white

11.58

#103F43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#103F43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F43

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F43	#FFFFFF	#000000	##FFFFFF
##103F43	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3C43

Deuteranopia (green-blind)

#323643

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103f43;
/* rgb */ color: rgb(16, 63, 67);
/* oklch */ color: oklch(33.9% 0.049 203.2);

Tailwind

colors: {
  custom: {
    50: '#577477',
    500: '#103f43',
    950: '#000000',
  },
}

SCSS

$custom: #103f43;
$custom-light: #577477;
$custom-dark: #000000;

JSON

{
  "hex": "#103f43",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 67
  },
  "hsl": {
    "h": 184.706,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33867,
    "c": 0.04949,
    "h": 203.2
  },
  "luminance": 0.0407
}

Semantic roles & 50–950 ramp

primary

#103F43

secondary

#7D3832

accent

#5043E5

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #103F43

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

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