#05212D#05212D

#05212D is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.3% C 0.040 H 230.1°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#05212D
RGB	rgb(5, 33, 45)
HSL	hsl(198, 80%, 10%)
HSV	hsv(198, 89%, 18%)
CMYK	cmyk(88.9%, 26.7%, 0%, 82.4%)
CIE-LAB	lab(11.34, -5.44, -11.02)
CIE-LCH	lch(11.34, 12.29, 243.73°)
OKLab	oklab(23.34% -0.0259 -0.031)
OKLCH	oklch(23.34% 0.04 230.1)
XYZ	xyz(1.0799, 1.3093, 2.6779)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05212D #2D1105

analogous

#052D25 #05212D #050D2D

triadic

#05212D #2D0521 #212D05

tetradic

#05212D #25052D #2D1105 #0D2D05

square

#05212D #25052D #2D1105 #0D2D05

split-complementary

#05212D #2D050D #2D2505

monochromatic

#03141C #03141C #05212D #0B4964 #11729B

Accessibility & contrast

On white

16.64

#05212D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#05212D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05212D

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05212D	#FFFFFF	#000000	##FFFFFF
##05212D	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B202E

Deuteranopia (green-blind)

#151C2D

Tritanopia (blue-blind)

#002425

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #05212d;
/* rgb */ color: rgb(5, 33, 45);
/* oklch */ color: oklch(23.3% 0.040 230.1);

Tailwind

colors: {
  custom: {
    50: '#4b5c66',
    500: '#05212d',
    950: '#000000',
  },
}

SCSS

$custom: #05212d;
$custom-light: #4b5c66;
$custom-dark: #000000;

JSON

{
  "hex": "#05212d",
  "rgb": {
    "r": 5,
    "g": 33,
    "b": 45
  },
  "hsl": {
    "h": 198,
    "s": 80,
    "l": 9.804
  },
  "oklch": {
    "l": 0.23335,
    "c": 0.04039,
    "h": 230.1
  },
  "luminance": 0.01309
}

Semantic roles & 50–950 ramp

primary

#05212D

secondary

#6F371F

accent

#6C31F6

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010405

muted

#77797A

Preview Lab

Preview with #05212D

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

Preview Lab → · Contrast checker → · Palette generator →