#04393A#04393A

#04393A is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.4% C 0.051 H 196.9°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#04393A
RGB	rgb(4, 57, 58)
HSL	hsl(181, 87%, 12%)
HSV	hsv(181, 93%, 23%)
CMYK	cmyk(93.1%, 1.7%, 0%, 77.3%)
CIE-LAB	lab(21.05, -15.55, -5.33)
CIE-LCH	lch(21.05, 16.44, 198.92°)
OKLab	oklab(31.35% -0.0489 -0.0148)
OKLCH	oklch(31.35% 0.051 196.9)
XYZ	xyz(2.2766, 3.2573, 4.5109)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04393A #3A0504

analogous

#043A20 #04393A #041E3A

triadic

#04393A #3A0439 #393A04

tetradic

#04393A #20043A #3A0504 #1E3A04

square

#04393A #20043A #3A0504 #1E3A04

split-complementary

#04393A #3A041E #3A2004

monochromatic

#021C1D #021C1D #04393A #087173 #0CAAAD

Accessibility & contrast

On white

12.71

#04393A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#04393A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04393A

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04393A	#FFFFFF	#000000	##FFFFFF
##04393A	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34363A

Deuteranopia (green-blind)

#2D303A

Tritanopia (blue-blind)

#003B39

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #04393a;
/* rgb */ color: rgb(4, 57, 58);
/* oklch */ color: oklch(31.4% 0.051 196.9);

Tailwind

colors: {
  custom: {
    50: '#516f70',
    500: '#04393a',
    950: '#000000',
  },
}

SCSS

$custom: #04393a;
$custom-light: #516f70;
$custom-dark: #000000;

JSON

{
  "hex": "#04393a",
  "rgb": {
    "r": 4,
    "g": 57,
    "b": 58
  },
  "hsl": {
    "h": 181.111,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.31351,
    "c": 0.05113,
    "h": 196.9
  },
  "luminance": 0.03258
}

Semantic roles & 50–950 ramp

primary

#04393A

secondary

#7C201E

accent

#2E2BFD

background

#F4F6F6

surface

#E7ECEC

border

#C3C7C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #04393A

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

Preview Lab → · Contrast checker → · Palette generator →