#07151B#07151B

#07151B is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 18.6% C 0.023 H 227.3°. Best body text is #FFFFFF at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#07151B
RGB	rgb(7, 21, 27)
HSL	hsl(198, 59%, 7%)
HSV	hsv(198, 74%, 11%)
CMYK	cmyk(74.1%, 22.2%, 0%, 89.4%)
CIE-LAB	lab(5.97, -3.05, -5.81)
CIE-LCH	lch(5.97, 6.56, 242.35°)
OKLab	oklab(18.61% -0.0158 -0.0171)
OKLCH	oklch(18.61% 0.023 227.3)
XYZ	xyz(0.5535, 0.6606, 1.1350)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#07151B #1B0D07

analogous

#071B17 #07151B #070B1B

triadic

#07151B #1B0715 #151B07

tetradic

#07151B #17071B #1B0D07 #0B1B07

square

#07151B #17071B #1B0D07 #0B1B07

split-complementary

#07151B #1B070B #1B1707

monochromatic

#061318 #061318 #07151B #143B4C #20617C

Accessibility & contrast

On white

18.55

#07151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#07151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #07151B

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##07151B	#FFFFFF	#000000	##FFFFFF
##07151B	1.00	18.55	1.13	18.55
#FFFFFF	18.55	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12141B

Deuteranopia (green-blind)

#0F121B

Tritanopia (blue-blind)

#001717

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #07151b;
/* rgb */ color: rgb(7, 21, 27);
/* oklch */ color: oklch(18.6% 0.023 227.3);

Tailwind

colors: {
  custom: {
    50: '#495257',
    500: '#07151b',
    950: '#000000',
  },
}

SCSS

$custom: #07151b;
$custom-light: #495257;
$custom-dark: #000000;

JSON

{
  "hex": "#07151b",
  "rgb": {
    "r": 7,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 198,
    "s": 58.824,
    "l": 6.667
  },
  "oklch": {
    "l": 0.18606,
    "c": 0.02328,
    "h": 227.3
  },
  "luminance": 0.00661
}

Semantic roles & 50–950 ramp

primary

#07151B

secondary

#593525

accent

#7546E2

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #07151B

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

Preview Lab → · Contrast checker → · Palette generator →