#041F2A#041F2A

#041F2A is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.5% C 0.039 H 228.5°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#041F2A
RGB	rgb(4, 31, 42)
HSL	hsl(197, 83%, 9%)
HSV	hsv(197, 90%, 16%)
CMYK	cmyk(90.5%, 26.2%, 0%, 83.5%)
CIE-LAB	lab(10.36, -5.60, -10.37)
CIE-LCH	lch(10.36, 11.79, 241.62°)
OKLab	oklab(22.48% -0.0258 -0.0291)
OKLCH	oklch(22.48% 0.039 228.5)
XYZ	xyz(0.9578, 1.1728, 2.3659)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041F2A #2A0F04

analogous

#042A22 #041F2A #040C2A

triadic

#041F2A #2A041F #1F2A04

tetradic

#041F2A #22042A #2A0F04 #0C2A04

square

#041F2A #22042A #2A0F04 #0C2A04

split-complementary

#041F2A #2A040C #2A2204

monochromatic

#03151C #03151C #041F2A #094862 #0F719A

Accessibility & contrast

On white

17.01

#041F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#041F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041F2A

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041F2A	#FFFFFF	#000000	##FFFFFF
##041F2A	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191E2B

Deuteranopia (green-blind)

#141B2A

Tritanopia (blue-blind)

#002223

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #041f2a;
/* rgb */ color: rgb(4, 31, 42);
/* oklch */ color: oklch(22.5% 0.039 228.5);

Tailwind

colors: {
  custom: {
    50: '#4a5a63',
    500: '#041f2a',
    950: '#000000',
  },
}

SCSS

$custom: #041f2a;
$custom-light: #4a5a63;
$custom-dark: #000000;

JSON

{
  "hex": "#041f2a",
  "rgb": {
    "r": 4,
    "g": 31,
    "b": 42
  },
  "hsl": {
    "h": 197.368,
    "s": 82.609,
    "l": 9.02
  },
  "oklch": {
    "l": 0.22481,
    "c": 0.03888,
    "h": 228.5
  },
  "luminance": 0.01173
}

Semantic roles & 50–950 ramp

primary

#041F2A

secondary

#6D341D

accent

#692FF9

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #041F2A

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

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