#283E46#283E46

#283E46 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.031 H 222.7°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#283E46
RGB	rgb(40, 62, 70)
HSL	hsl(196, 27%, 22%)
HSV	hsv(196, 43%, 27%)
CMYK	cmyk(42.9%, 11.4%, 0%, 72.5%)
CIE-LAB	lab(24.76, -6.19, -7.63)
CIE-LCH	lch(24.76, 9.82, 230.95°)
OKLab	oklab(34.89% -0.0227 -0.021)
OKLCH	oklch(34.89% 0.031 222.7)
XYZ	xyz(3.7028, 4.3383, 6.4354)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283E46 #463028

analogous

#28463F #283E46 #282F46

triadic

#283E46 #46283E #3E4628

tetradic

#283E46 #3F2846 #463028 #2F4628

square

#283E46 #3F2846 #463028 #2F4628

split-complementary

#283E46 #46282F #463F28

monochromatic

#0B1113 #121C1F #283E46 #3E606D #558394

Accessibility & contrast

On white

11.24

#283E46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#283E46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283E46

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283E46	#FFFFFF	#000000	##FFFFFF
##283E46	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393D46

Deuteranopia (green-blind)

#353946

Tritanopia (blue-blind)

#1D4140

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #283e46;
/* rgb */ color: rgb(40, 62, 70);
/* oklch */ color: oklch(34.9% 0.031 222.7);

Tailwind

colors: {
  custom: {
    50: '#637379',
    500: '#283e46',
    950: '#000000',
  },
}

SCSS

$custom: #283e46;
$custom-light: #637379;
$custom-dark: #000000;

JSON

{
  "hex": "#283e46",
  "rgb": {
    "r": 40,
    "g": 62,
    "b": 70
  },
  "hsl": {
    "h": 196,
    "s": 27.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.34894,
    "c": 0.0309,
    "h": 222.7
  },
  "luminance": 0.04339
}

Semantic roles & 50–950 ramp

primary

#283E46

secondary

#785C52

accent

#7E64C4

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#050809

muted

#7A7B7B

Preview Lab

Preview with #283E46

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

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