#033740#033740

#033740 is a dark, muted teal. Relative luminance 0.031; OKLCH L 31.0% C 0.052 H 212.9°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#033740
RGB	rgb(3, 55, 64)
HSL	hsl(189, 91%, 13%)
HSV	hsv(189, 95%, 25%)
CMYK	cmyk(95.3%, 14.1%, 0%, 74.9%)
CIE-LAB	lab(20.52, -12.21, -10.19)
CIE-LCH	lch(20.52, 15.90, 219.83°)
OKLab	oklab(31% -0.044 -0.0284)
OKLCH	oklch(31% 0.052 212.9)
XYZ	xyz(2.3287, 3.1216, 5.3293)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#033740 #400C03

analogous

#03402A #033740 #031840

triadic

#033740 #400337 #374003

tetradic

#033740 #2A0340 #400C03 #184003

square

#033740 #2A0340 #400C03 #184003

split-complementary

#033740 #400318 #402A03

monochromatic

#01191D #01191D #033740 #06697A #089BB5

Accessibility & contrast

On white

12.93

#033740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#033740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033740

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##033740	#FFFFFF	#000000	##FFFFFF
##033740	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303541

Deuteranopia (green-blind)

#282F40

Tritanopia (blue-blind)

#003B3A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #033740;
/* rgb */ color: rgb(3, 55, 64);
/* oklch */ color: oklch(31.0% 0.052 212.9);

Tailwind

colors: {
  custom: {
    50: '#516e74',
    500: '#033740',
    950: '#000000',
  },
}

SCSS

$custom: #033740;
$custom-light: #516e74;
$custom-dark: #000000;

JSON

{
  "hex": "#033740",
  "rgb": {
    "r": 3,
    "g": 55,
    "b": 64
  },
  "hsl": {
    "h": 188.852,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.31004,
    "c": 0.05242,
    "h": 212.9
  },
  "luminance": 0.03122
}

Semantic roles & 50–950 ramp

primary

#033740

secondary

#822C1D

accent

#4829FF

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #033740

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

Preview Lab → · Contrast checker → · Palette generator →