#03373F#03373F

#03373F is a dark, muted teal. Relative luminance 0.031; OKLCH L 31.0% C 0.052 H 211.0°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#03373F
RGB	rgb(3, 55, 63)
HSL	hsl(188, 91%, 13%)
HSV	hsv(188, 95%, 25%)
CMYK	cmyk(95.2%, 12.7%, 0%, 75.3%)
CIE-LAB	lab(20.48, -12.61, -9.58)
CIE-LCH	lch(20.48, 15.83, 217.21°)
OKLab	oklab(30.95% -0.0445 -0.0267)
OKLCH	oklch(30.95% 0.052 211)
XYZ	xyz(2.3005, 3.1103, 5.1808)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03373F #3F0B03

analogous

#033F29 #03373F #03193F

triadic

#03373F #3F0337 #373F03

tetradic

#03373F #29033F #3F0B03 #193F03

square

#03373F #29033F #3F0B03 #193F03

split-complementary

#03373F #3F0319 #3F2903

monochromatic

#01191D #01191D #03373F #066A79 #099DB4

Accessibility & contrast

On white

12.95

#03373F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#03373F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03373F

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03373F	#FFFFFF	#000000	##FFFFFF
##03373F	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31353F

Deuteranopia (green-blind)

#292F3F

Tritanopia (blue-blind)

#003A39

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #03373f;
/* rgb */ color: rgb(3, 55, 63);
/* oklch */ color: oklch(31.0% 0.052 211.0);

Tailwind

colors: {
  custom: {
    50: '#516e74',
    500: '#03373f',
    950: '#000000',
  },
}

SCSS

$custom: #03373f;
$custom-light: #516e74;
$custom-dark: #000000;

JSON

{
  "hex": "#03373f",
  "rgb": {
    "r": 3,
    "g": 55,
    "b": 63
  },
  "hsl": {
    "h": 188,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30953,
    "c": 0.05194,
    "h": 211
  },
  "luminance": 0.03111
}

Semantic roles & 50–950 ramp

primary

#03373F

secondary

#812A1D

accent

#4529FF

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#020708

muted

#787A7B

Preview Lab

Preview with #03373F

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

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