#03403F#03403F

#03403F is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.7% C 0.056 H 193.0°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#03403F
RGB	rgb(3, 64, 63)
HSL	hsl(179, 91%, 13%)
HSV	hsv(179, 95%, 25%)
CMYK	cmyk(95.3%, 0%, 1.6%, 74.9%)
CIE-LAB	lab(23.82, -17.81, -4.54)
CIE-LCH	lch(23.82, 18.38, 194.30°)
OKLab	oklab(33.66% -0.0547 -0.0127)
OKLCH	oklch(33.66% 0.056 193)
XYZ	xyz(2.7677, 4.0447, 5.3365)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03403F #400304

analogous

#034020 #03403F #032240

triadic

#03403F #3F0340 #403F03

tetradic

#03403F #200340 #400304 #224003

square

#03403F #200340 #400304 #224003

split-complementary

#03403F #400322 #402003

monochromatic

#011D1D #011D1D #03403F #067A79 #08B5B2

Accessibility & contrast

On white

11.61

#03403F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#03403F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03403F

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03403F	#FFFFFF	#000000	##FFFFFF
##03403F	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3C3F

Deuteranopia (green-blind)

#33363F

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #03403f;
/* rgb */ color: rgb(3, 64, 63);
/* oklch */ color: oklch(33.7% 0.056 193.0);

Tailwind

colors: {
  custom: {
    50: '#537574',
    500: '#03403f',
    950: '#000000',
  },
}

SCSS

$custom: #03403f;
$custom-light: #537574;
$custom-dark: #000000;

JSON

{
  "hex": "#03403f",
  "rgb": {
    "r": 3,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 179.016,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.33663,
    "c": 0.05618,
    "h": 193
  },
  "luminance": 0.04045
}

Semantic roles & 50–950 ramp

primary

#03403F

secondary

#821D1E

accent

#292CFF

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #03403F

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

Preview Lab → · Contrast checker → · Palette generator →