#051D2F#051D2F

#051D2F is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.2% C 0.046 H 244.2°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#051D2F
RGB	rgb(5, 29, 47)
HSL	hsl(206, 81%, 10%)
HSV	hsv(206, 89%, 18%)
CMYK	cmyk(89.4%, 38.3%, 0%, 81.6%)
CIE-LAB	lab(9.92, -1.64, -14.69)
CIE-LCH	lch(9.92, 14.78, 263.63°)
OKLab	oklab(22.25% -0.0202 -0.0417)
OKLCH	oklch(22.25% 0.046 244.2)
XYZ	xyz(1.0148, 1.1161, 2.8507)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051D2F #2F1705

analogous

#052F2C #051D2F #05082F

triadic

#051D2F #2F051D #1D2F05

tetradic

#051D2F #2C052F #2F1705 #082F05

square

#051D2F #2C052F #2F1705 #082F05

split-complementary

#051D2F #2F0508 #2F2C05

monochromatic

#03111C #03111C #051D2F #0B3F66 #11619E

Accessibility & contrast

On white

17.17

#051D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#051D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051D2F

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051D2F	#FFFFFF	#000000	##FFFFFF
##051D2F	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151E30

Deuteranopia (green-blind)

#0F1A2F

Tritanopia (blue-blind)

#002123

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #051d2f;
/* rgb */ color: rgb(5, 29, 47);
/* oklch */ color: oklch(22.2% 0.046 244.2);

Tailwind

colors: {
  custom: {
    50: '#4b5867',
    500: '#051d2f',
    950: '#000000',
  },
}

SCSS

$custom: #051d2f;
$custom-light: #4b5867;
$custom-dark: #000000;

JSON

{
  "hex": "#051d2f",
  "rgb": {
    "r": 5,
    "g": 29,
    "b": 47
  },
  "hsl": {
    "h": 205.714,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.22248,
    "c": 0.04628,
    "h": 244.2
  },
  "luminance": 0.01116
}

Semantic roles & 50–950 ramp

primary

#051D2F

secondary

#71421F

accent

#8631F7

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #051D2F

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

Preview Lab → · Contrast checker → · Palette generator →