#03403E#03403E

#03403E is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.056 H 191.2°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#03403E
RGB	rgb(3, 64, 62)
HSL	hsl(178, 91%, 13%)
HSV	hsv(178, 95%, 25%)
CMYK	cmyk(95.3%, 0%, 3.1%, 74.9%)
CIE-LAB	lab(23.78, -18.16, -3.93)
CIE-LCH	lch(23.78, 18.58, 192.20°)
OKLab	oklab(33.62% -0.0553 -0.011)
OKLCH	oklch(33.62% 0.056 191.2)
XYZ	xyz(2.7400, 4.0336, 5.1906)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03403E #400305

analogous

#03401F #03403E #032340

triadic

#03403E #3E0340 #403E03

tetradic

#03403E #1F0340 #400305 #234003

square

#03403E #1F0340 #400305 #234003

split-complementary

#03403E #400323 #401F03

monochromatic

#011D1C #011D1C #03403E #067A77 #08B5AF

Accessibility & contrast

On white

11.62

#03403E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#03403E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03403E

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03403E	#FFFFFF	#000000	##FFFFFF
##03403E	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3C3E

Deuteranopia (green-blind)

#33363E

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #03403e;
/* rgb */ color: rgb(3, 64, 62);
/* oklch */ color: oklch(33.6% 0.056 191.2);

Tailwind

colors: {
  custom: {
    50: '#537573',
    500: '#03403e',
    950: '#000000',
  },
}

SCSS

$custom: #03403e;
$custom-light: #537573;
$custom-dark: #000000;

JSON

{
  "hex": "#03403e",
  "rgb": {
    "r": 3,
    "g": 64,
    "b": 62
  },
  "hsl": {
    "h": 178.033,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.33621,
    "c": 0.05636,
    "h": 191.2
  },
  "luminance": 0.04034
}

Semantic roles & 50–950 ramp

primary

#03403E

secondary

#821D20

accent

#2930FF

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #03403E

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

Preview Lab → · Contrast checker → · Palette generator →