#04282E#04282E

#04282E is a dark, muted teal. Relative luminance 0.017; OKLCH L 25.5% C 0.041 H 211.1°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#04282E
RGB	rgb(4, 40, 46)
HSL	hsl(189, 84%, 10%)
HSV	hsv(189, 91%, 18%)
CMYK	cmyk(91.3%, 13%, 0%, 82%)
CIE-LAB	lab(14.06, -9.95, -7.56)
CIE-LCH	lch(14.06, 12.50, 217.25°)
OKLab	oklab(25.53% -0.035 -0.0211)
OKLCH	oklch(25.53% 0.041 211.1)
XYZ	xyz(1.3018, 1.7405, 2.8516)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04282E #2E0A04

analogous

#042E1F #04282E #04132E

triadic

#04282E #2E0428 #282E04

tetradic

#04282E #1F042E #2E0A04 #132E04

square

#04282E #1F042E #2E0A04 #132E04

split-complementary

#04282E #2E0413 #2E1F04

monochromatic

#02181C #02181C #04282E #095966 #0E8A9F

Accessibility & contrast

On white

15.58

#04282E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#04282E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04282E

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04282E	#FFFFFF	#000000	##FFFFFF
##04282E	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23262E

Deuteranopia (green-blind)

#1D222E

Tritanopia (blue-blind)

#002B2A

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #04282e;
/* rgb */ color: rgb(4, 40, 46);
/* oklch */ color: oklch(25.5% 0.041 211.1);

Tailwind

colors: {
  custom: {
    50: '#4c6266',
    500: '#04282e',
    950: '#000000',
  },
}

SCSS

$custom: #04282e;
$custom-light: #4c6266;
$custom-dark: #000000;

JSON

{
  "hex": "#04282e",
  "rgb": {
    "r": 4,
    "g": 40,
    "b": 46
  },
  "hsl": {
    "h": 188.571,
    "s": 84,
    "l": 9.804
  },
  "oklch": {
    "l": 0.25525,
    "c": 0.04083,
    "h": 211.1
  },
  "luminance": 0.01741
}

Semantic roles & 50–950 ramp

primary

#04282E

secondary

#71291D

accent

#4B2EFA

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#010506

muted

#77797A

Preview Lab

Preview with #04282E

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

Preview Lab → · Contrast checker → · Palette generator →