#07212B#07212B

#07212B is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.3% C 0.037 H 226.9°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#07212B
RGB	rgb(7, 33, 43)
HSL	hsl(197, 72%, 10%)
HSV	hsv(197, 84%, 17%)
CMYK	cmyk(83.7%, 23.3%, 0%, 83.1%)
CIE-LAB	lab(11.33, -5.82, -9.59)
CIE-LCH	lch(11.33, 11.21, 238.75°)
OKLab	oklab(23.31% -0.0251 -0.0268)
OKLCH	oklch(23.31% 0.037 226.9)
XYZ	xyz(1.0673, 1.3072, 2.4811)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#07212B #2B1107

analogous

#072B23 #07212B #070F2B

triadic

#07212B #2B0721 #212B07

tetradic

#07212B #23072B #2B1107 #0F2B07

square

#07212B #23072B #2B1107 #0F2B07

split-complementary

#07212B #2B070F #2B2307

monochromatic

#04141A #04141A #07212B #104960 #187294

Accessibility & contrast

On white

16.65

#07212B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#07212B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #07212B

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##07212B	#FFFFFF	#000000	##FFFFFF
##07212B	1.00	16.65	1.26	16.65
#FFFFFF	16.65	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C202C

Deuteranopia (green-blind)

#171D2B

Tritanopia (blue-blind)

#002424

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #07212b;
/* rgb */ color: rgb(7, 33, 43);
/* oklch */ color: oklch(23.3% 0.037 226.9);

Tailwind

colors: {
  custom: {
    50: '#4c5c64',
    500: '#07212b',
    950: '#000000',
  },
}

SCSS

$custom: #07212b;
$custom-light: #4c5c64;
$custom-dark: #000000;

JSON

{
  "hex": "#07212b",
  "rgb": {
    "r": 7,
    "g": 33,
    "b": 43
  },
  "hsl": {
    "h": 196.667,
    "s": 72,
    "l": 9.804
  },
  "oklch": {
    "l": 0.23314,
    "c": 0.03674,
    "h": 226.9
  },
  "luminance": 0.01307
}

Semantic roles & 50–950 ramp

primary

#07212B

secondary

#6B3723

accent

#6C39EF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010405

muted

#777979

Preview Lab

Preview with #07212B

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

Preview Lab → · Contrast checker → · Palette generator →