#041B23#041B23

#041B23 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.8% C 0.033 H 223.7°. Best body text is #FFFFFF at 17.70:1 contrast (WCAG AA passes).

Color values

HEX	#041B23
RGB	rgb(4, 27, 35)
HSL	hsl(195, 79%, 8%)
HSV	hsv(195, 89%, 14%)
CMYK	cmyk(88.6%, 22.9%, 0%, 86.3%)
CIE-LAB	lab(8.40, -5.69, -8.21)
CIE-LCH	lch(8.40, 9.99, 235.30°)
OKLab	oklab(20.8% -0.024 -0.023)
OKLCH	oklch(20.8% 0.033 223.7)
XYZ	xyz(0.7453, 0.9309, 1.7302)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041B23 #230C04

analogous

#04231B #041B23 #040B23

triadic

#041B23 #23041B #1B2304

tetradic

#041B23 #1B0423 #230C04 #0B2304

square

#041B23 #1B0423 #230C04 #0B2304

split-complementary

#041B23 #23040B #231B04

monochromatic

#03151B #03151B #041B23 #0A455A #117091

Accessibility & contrast

On white

17.70

#041B23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#041B23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041B23

17.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041B23	#FFFFFF	#000000	##FFFFFF
##041B23	1.00	17.70	1.19	17.70
#FFFFFF	17.70	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161A23

Deuteranopia (green-blind)

#121723

Tritanopia (blue-blind)

#001D1E

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #041b23;
/* rgb */ color: rgb(4, 27, 35);
/* oklch */ color: oklch(20.8% 0.033 223.7);

Tailwind

colors: {
  custom: {
    50: '#48575d',
    500: '#041b23',
    950: '#000000',
  },
}

SCSS

$custom: #041b23;
$custom-light: #48575d;
$custom-dark: #000000;

JSON

{
  "hex": "#041b23",
  "rgb": {
    "r": 4,
    "g": 27,
    "b": 35
  },
  "hsl": {
    "h": 195.484,
    "s": 79.487,
    "l": 7.647
  },
  "oklch": {
    "l": 0.20796,
    "c": 0.03323,
    "h": 223.7
  },
  "luminance": 0.00931
}

Semantic roles & 50–950 ramp

primary

#041B23

secondary

#66301D

accent

#6432F6

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#010304

muted

#777879

Preview Lab

Preview with #041B23

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

Preview Lab → · Contrast checker → · Palette generator →