#04282D#04282D

#04282D is a dark, muted teal. Relative luminance 0.017; OKLCH L 25.5% C 0.040 H 208.5°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#04282D
RGB	rgb(4, 40, 45)
HSL	hsl(187, 84%, 10%)
HSV	hsv(187, 91%, 18%)
CMYK	cmyk(91.1%, 11.1%, 0%, 82.4%)
CIE-LAB	lab(14.02, -10.35, -6.92)
CIE-LCH	lch(14.02, 12.45, 213.75°)
OKLab	oklab(25.47% -0.0355 -0.0193)
OKLCH	oklch(25.47% 0.04 208.5)
XYZ	xyz(1.2823, 1.7327, 2.7490)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04282D #2D0904

analogous

#042D1E #04282D #04142D

triadic

#04282D #2D0428 #282D04

tetradic

#04282D #1E042D #2D0904 #142D04

square

#04282D #1E042D #2D0904 #142D04

split-complementary

#04282D #2D0414 #2D1E04

monochromatic

#02191C #02191C #04282D #095A65 #0E8C9D

Accessibility & contrast

On white

15.59

#04282D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#04282D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04282D

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04282D	#FFFFFF	#000000	##FFFFFF
##04282D	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23262D

Deuteranopia (green-blind)

#1E222D

Tritanopia (blue-blind)

#002A29

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #04282d;
/* rgb */ color: rgb(4, 40, 45);
/* oklch */ color: oklch(25.5% 0.040 208.5);

Tailwind

colors: {
  custom: {
    50: '#4c6265',
    500: '#04282d',
    950: '#000000',
  },
}

SCSS

$custom: #04282d;
$custom-light: #4c6265;
$custom-dark: #000000;

JSON

{
  "hex": "#04282d",
  "rgb": {
    "r": 4,
    "g": 40,
    "b": 45
  },
  "hsl": {
    "h": 187.317,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.25474,
    "c": 0.04039,
    "h": 208.5
  },
  "luminance": 0.01733
}

Semantic roles & 50–950 ramp

primary

#04282D

secondary

#70271D

accent

#472EFA

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#010505

muted

#77797A

Preview Lab

Preview with #04282D

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

Preview Lab → · Contrast checker → · Palette generator →