#051F37#051F37

#051F37 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.4% C 0.056 H 249.6°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#051F37
RGB	rgb(5, 31, 55)
HSL	hsl(209, 83%, 12%)
HSV	hsv(209, 91%, 22%)
CMYK	cmyk(90.9%, 43.6%, 0%, 78.4%)
CIE-LAB	lab(11.19, 0.56, -18.46)
CIE-LCH	lch(11.19, 18.47, 271.75°)
OKLab	oklab(23.42% -0.0196 -0.0526)
OKLCH	oklch(23.42% 0.056 249.6)
XYZ	xyz(1.2419, 1.2879, 3.7968)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051F37 #371D05

analogous

#053736 #051F37 #050637

triadic

#051F37 #37051F #1F3705

tetradic

#051F37 #360537 #371D05 #063705

square

#051F37 #360537 #371D05 #063705

split-complementary

#051F37 #370506 #373605

monochromatic

#03101C #03101C #051F37 #0A3F6F #0F5EA7

Accessibility & contrast

On white

16.70

#051F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#051F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051F37

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051F37	#FFFFFF	#000000	##FFFFFF
##051F37	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142038

Deuteranopia (green-blind)

#0C1C37

Tritanopia (blue-blind)

#002528

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #051f37;
/* rgb */ color: rgb(5, 31, 55);
/* oklch */ color: oklch(23.4% 0.056 249.6);

Tailwind

colors: {
  custom: {
    50: '#4e5a6e',
    500: '#051f37',
    950: '#000000',
  },
}

SCSS

$custom: #051f37;
$custom-light: #4e5a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#051f37",
  "rgb": {
    "r": 5,
    "g": 31,
    "b": 55
  },
  "hsl": {
    "h": 208.8,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23415,
    "c": 0.05618,
    "h": 249.6
  },
  "luminance": 0.01288
}

Semantic roles & 50–950 ramp

primary

#051F37

secondary

#784A20

accent

#902EFA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #051F37

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

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