#273640#273640

#273640 is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.027 H 237.8°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#273640
RGB	rgb(39, 54, 64)
HSL	hsl(204, 24%, 20%)
HSV	hsv(204, 39%, 25%)
CMYK	cmyk(39.1%, 15.6%, 0%, 74.9%)
CIE-LAB	lab(21.73, -3.18, -8.21)
CIE-LCH	lch(21.73, 8.81, 248.81°)
OKLab	oklab(32.39% -0.0142 -0.0226)
OKLCH	oklch(32.39% 0.027 237.8)
XYZ	xyz(3.0810, 3.4397, 5.3511)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273640 #403127

analogous

#27403D #273640 #272940

triadic

#273640 #402736 #364027

tetradic

#273640 #3D2740 #403127 #294027

square

#273640 #3D2740 #403127 #294027

split-complementary

#273640 #402729 #403D27

monochromatic

#0C1013 #10161A #273640 #3E5666 #55768C

Accessibility & contrast

On white

12.44

#273640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#273640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273640

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273640	#FFFFFF	#000000	##FFFFFF
##273640	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323641

Deuteranopia (green-blind)

#2E3340

Tritanopia (blue-blind)

#1F3939

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #273640;
/* rgb */ color: rgb(39, 54, 64);
/* oklch */ color: oklch(32.4% 0.027 237.8);

Tailwind

colors: {
  custom: {
    50: '#626d74',
    500: '#273640',
    950: '#000000',
  },
}

SCSS

$custom: #273640;
$custom-light: #626d74;
$custom-dark: #000000;

JSON

{
  "hex": "#273640",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 64
  },
  "hsl": {
    "h": 204,
    "s": 24.272,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32391,
    "c": 0.02666,
    "h": 237.8
  },
  "luminance": 0.0344
}

Semantic roles & 50–950 ramp

primary

#273640

secondary

#725E51

accent

#8B67C1

background

#F5F6F7

surface

#EAEBED

border

#C6C6C8

text

#050708

muted

#797A7B

Preview Lab

Preview with #273640

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

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