#04392D#04392D

#04392D is a dark, muted teal. Relative luminance 0.031; OKLCH L 30.8% C 0.057 H 172.8°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#04392D
RGB	rgb(4, 57, 45)
HSL	hsl(166, 87%, 12%)
HSV	hsv(166, 93%, 22%)
CMYK	cmyk(93%, 0%, 21.1%, 77.6%)
CIE-LAB	lab(20.60, -20.03, 2.81)
CIE-LCH	lch(20.60, 20.23, 172.02°)
OKLab	oklab(30.84% -0.0563 0.0071)
OKLCH	oklch(30.84% 0.057 172.8)
XYZ	xyz(1.9866, 3.1413, 2.9837)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04392D #390410

analogous

#043913 #04392D #042B39

triadic

#04392D #2D0439 #392D04

tetradic

#04392D #130439 #390410 #2B3904

square

#04392D #130439 #390410 #2B3904

split-complementary

#04392D #39042B #391304

monochromatic

#021D17 #021D17 #04392D #08725A #0CAB87

Accessibility & contrast

On white

12.90

#04392D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#04392D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04392D

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04392D	#FFFFFF	#000000	##FFFFFF
##04392D	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37342C

Deuteranopia (green-blind)

#30302E

Tritanopia (blue-blind)

#003A36

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #04392d;
/* rgb */ color: rgb(4, 57, 45);
/* oklch */ color: oklch(30.8% 0.057 172.8);

Tailwind

colors: {
  custom: {
    50: '#4f7065',
    500: '#04392d',
    950: '#000000',
  },
}

SCSS

$custom: #04392d;
$custom-light: #4f7065;
$custom-dark: #000000;

JSON

{
  "hex": "#04392d",
  "rgb": {
    "r": 4,
    "g": 57,
    "b": 45
  },
  "hsl": {
    "h": 166.415,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.3084,
    "c": 0.05674,
    "h": 172.8
  },
  "luminance": 0.03142
}

Semantic roles & 50–950 ramp

primary

#04392D

secondary

#7B1E33

accent

#2B5AFD

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#020705

muted

#787A7A

Preview Lab

Preview with #04392D

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

Preview Lab → · Contrast checker → · Palette generator →