#07171B#07171B

#07171B is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 19.3% C 0.023 H 215.7°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#07171B
RGB	rgb(7, 23, 27)
HSL	hsl(192, 59%, 7%)
HSV	hsv(192, 74%, 11%)
CMYK	cmyk(74.1%, 14.8%, 0%, 89.4%)
CIE-LAB	lab(6.66, -4.45, -4.79)
CIE-LCH	lch(6.66, 6.54, 227.08°)
OKLab	oklab(19.25% -0.019 -0.0136)
OKLCH	oklch(19.25% 0.023 215.7)
XYZ	xyz(0.5918, 0.7370, 1.1478)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#07171B #1B0B07

analogous

#071B15 #07171B #070D1B

triadic

#07171B #1B0717 #171B07

tetradic

#07171B #15071B #1B0B07 #0D1B07

square

#07171B #15071B #1B0B07 #0D1B07

split-complementary

#07171B #1B070D #1B1507

monochromatic

#061518 #061518 #07171B #14404C #206A7C

Accessibility & contrast

On white

18.30

#07171B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#07171B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #07171B

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##07171B	#FFFFFF	#000000	##FFFFFF
##07171B	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14161B

Deuteranopia (green-blind)

#11141B

Tritanopia (blue-blind)

#001918

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #07171b;
/* rgb */ color: rgb(7, 23, 27);
/* oklch */ color: oklch(19.3% 0.023 215.7);

Tailwind

colors: {
  custom: {
    50: '#495357',
    500: '#07171b',
    950: '#000000',
  },
}

SCSS

$custom: #07171b;
$custom-light: #495357;
$custom-dark: #000000;

JSON

{
  "hex": "#07171b",
  "rgb": {
    "r": 7,
    "g": 23,
    "b": 27
  },
  "hsl": {
    "h": 192,
    "s": 58.824,
    "l": 6.667
  },
  "oklch": {
    "l": 0.19252,
    "c": 0.02335,
    "h": 215.7
  },
  "luminance": 0.00737
}

Semantic roles & 50–950 ramp

primary

#07171B

secondary

#592F25

accent

#6546E2

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #07171B

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

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