#05281B#05281B

#05281B is a very dark, muted teal. Relative luminance 0.016; OKLCH L 24.8% C 0.047 H 164.2°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#05281B
RGB	rgb(5, 40, 27)
HSL	hsl(158, 78%, 9%)
HSV	hsv(158, 88%, 16%)
CMYK	cmyk(87.5%, 0%, 32.5%, 84.3%)
CIE-LAB	lab(13.41, -16.49, 5.02)
CIE-LCH	lch(13.41, 17.24, 163.08°)
OKLab	oklab(24.77% -0.0453 0.0128)
OKLCH	oklch(24.77% 0.047 164.2)
XYZ	xyz(1.0191, 1.6289, 1.2974)
Luminance	0.0163 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05281B #280512

analogous

#05280A #05281B #052428

triadic

#05281B #1B0528 #281B05

tetradic

#05281B #0A0528 #280512 #242805

square

#05281B #0A0528 #280512 #242805

split-complementary

#05281B #280524 #280A05

monochromatic

#031B12 #031B12 #05281B #0C5E40 #139564

Accessibility & contrast

On white

15.84

#05281B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#05281B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05281B

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05281B	#FFFFFF	#000000	##FFFFFF
##05281B	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27241A

Deuteranopia (green-blind)

#22211C

Tritanopia (blue-blind)

#002824

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #05281b;
/* rgb */ color: rgb(5, 40, 27);
/* oklch */ color: oklch(24.8% 0.047 164.2);

Tailwind

colors: {
  custom: {
    50: '#4a6257',
    500: '#05281b',
    950: '#000000',
  },
}

SCSS

$custom: #05281b;
$custom-light: #4a6257;
$custom-dark: #000000;

JSON

{
  "hex": "#05281b",
  "rgb": {
    "r": 5,
    "g": 40,
    "b": 27
  },
  "hsl": {
    "h": 157.714,
    "s": 77.778,
    "l": 8.824
  },
  "oklch": {
    "l": 0.24771,
    "c": 0.04711,
    "h": 164.2
  },
  "luminance": 0.01629
}

Semantic roles & 50–950 ramp

primary

#05281B

secondary

#6A1F3B

accent

#347BF4

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#010503

muted

#777978

Preview Lab

Preview with #05281B

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

Preview Lab → · Contrast checker → · Palette generator →