#051C2E#051C2E

#051C2E is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 21.9% C 0.046 H 245.1°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#051C2E
RGB	rgb(5, 28, 46)
HSL	hsl(206, 80%, 10%)
HSV	hsv(206, 89%, 18%)
CMYK	cmyk(89.1%, 39.1%, 0%, 82%)
CIE-LAB	lab(9.48, -1.35, -14.66)
CIE-LCH	lch(9.48, 14.72, 264.75°)
OKLab	oklab(21.88% -0.0193 -0.0416)
OKLCH	oklch(21.88% 0.046 245.1)
XYZ	xyz(0.9708, 1.0599, 2.7377)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051C2E #2E1705

analogous

#052E2B #051C2E #05082E

triadic

#051C2E #2E051C #1C2E05

tetradic

#051C2E #2B052E #2E1705 #082E05

square

#051C2E #2B052E #2E1705 #082E05

split-complementary

#051C2E #2E0508 #2E2B05

monochromatic

#03111C #03111C #051C2E #0B3E65 #115F9C

Accessibility & contrast

On white

17.33

#051C2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#051C2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051C2E

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051C2E	#FFFFFF	#000000	##FFFFFF
##051C2E	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141D2F

Deuteranopia (green-blind)

#0E192E

Tritanopia (blue-blind)

#002022

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #051c2e;
/* rgb */ color: rgb(5, 28, 46);
/* oklch */ color: oklch(21.9% 0.046 245.1);

Tailwind

colors: {
  custom: {
    50: '#4b5766',
    500: '#051c2e',
    950: '#000000',
  },
}

SCSS

$custom: #051c2e;
$custom-light: #4b5766;
$custom-dark: #000000;

JSON

{
  "hex": "#051c2e",
  "rgb": {
    "r": 5,
    "g": 28,
    "b": 46
  },
  "hsl": {
    "h": 206.341,
    "s": 80.392,
    "l": 10
  },
  "oklch": {
    "l": 0.21878,
    "c": 0.04586,
    "h": 245.1
  },
  "luminance": 0.0106
}

Semantic roles & 50–950 ramp

primary

#051C2E

secondary

#70421F

accent

#8831F7

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #051C2E

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

Preview Lab → · Contrast checker → · Palette generator →