#03212C#03212C

#03212C is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.2% C 0.041 H 226.3°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#03212C
RGB	rgb(3, 33, 44)
HSL	hsl(196, 87%, 9%)
HSV	hsv(196, 93%, 17%)
CMYK	cmyk(93.2%, 25%, 0%, 82.7%)
CIE-LAB	lab(11.20, -6.37, -10.53)
CIE-LCH	lch(11.20, 12.31, 238.81°)
OKLab	oklab(23.18% -0.0282 -0.0296)
OKLCH	oklch(23.18% 0.041 226.3)
XYZ	xyz(1.0358, 1.2888, 2.5766)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03212C #2C0E03

analogous

#032C23 #03212C #030D2C

triadic

#03212C #2C0321 #212C03

tetradic

#03212C #23032C #2C0E03 #0D2C03

square

#03212C #23032C #2C0E03 #0D2C03

split-complementary

#03212C #2C030D #2C2303

monochromatic

#02151D #02151D #03212C #074C65 #0B779F

Accessibility & contrast

On white

16.70

#03212C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#03212C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03212C

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03212C	#FFFFFF	#000000	##FFFFFF
##03212C	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B202D

Deuteranopia (green-blind)

#151C2C

Tritanopia (blue-blind)

#002425

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #03212c;
/* rgb */ color: rgb(3, 33, 44);
/* oklch */ color: oklch(23.2% 0.041 226.3);

Tailwind

colors: {
  custom: {
    50: '#4a5c65',
    500: '#03212c',
    950: '#000000',
  },
}

SCSS

$custom: #03212c;
$custom-light: #4a5c65;
$custom-dark: #000000;

JSON

{
  "hex": "#03212c",
  "rgb": {
    "r": 3,
    "g": 33,
    "b": 44
  },
  "hsl": {
    "h": 196.098,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.23177,
    "c": 0.04088,
    "h": 226.3
  },
  "luminance": 0.01289
}

Semantic roles & 50–950 ramp

primary

#03212C

secondary

#70321B

accent

#632AFD

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010405

muted

#77797A

Preview Lab

Preview with #03212C

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

Preview Lab → · Contrast checker → · Palette generator →