#284751#284751

#284751 is a dark, muted cyan. Relative luminance 0.056; OKLCH L 37.8% C 0.040 H 220.6°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#284751
RGB	rgb(40, 71, 81)
HSL	hsl(195, 34%, 24%)
HSV	hsv(195, 51%, 32%)
CMYK	cmyk(50.6%, 12.3%, 0%, 68.2%)
CIE-LAB	lab(28.25, -8.35, -9.55)
CIE-LCH	lch(28.25, 12.69, 228.83°)
OKLab	oklab(37.82% -0.0307 -0.0264)
OKLCH	oklch(37.82% 0.04 220.6)
XYZ	xyz(4.6130, 5.5513, 8.6114)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284751 #513228

analogous

#285146 #284751 #283251

triadic

#284751 #512847 #475128

tetradic

#284751 #462851 #513228 #325128

square

#284751 #462851 #513228 #325128

split-complementary

#284751 #512832 #514628

monochromatic

#0A1214 #142328 #284751 #3C6B7A #508FA3

Accessibility & contrast

On white

9.95

#284751 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#284751 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284751

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284751	#FFFFFF	#000000	##FFFFFF
##284751	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414552

Deuteranopia (green-blind)

#3B4151

Tritanopia (blue-blind)

#144A4A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #284751;
/* rgb */ color: rgb(40, 71, 81);
/* oklch */ color: oklch(37.8% 0.040 220.6);

Tailwind

colors: {
  custom: {
    50: '#657a81',
    500: '#284751',
    950: '#000000',
  },
}

SCSS

$custom: #284751;
$custom-light: #657a81;
$custom-dark: #000000;

JSON

{
  "hex": "#284751",
  "rgb": {
    "r": 40,
    "g": 71,
    "b": 81
  },
  "hsl": {
    "h": 194.634,
    "s": 33.884,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37817,
    "c": 0.04049,
    "h": 220.6
  },
  "luminance": 0.05552
}

Semantic roles & 50–950 ramp

primary

#284751

secondary

#845D51

accent

#785ECA

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#06090A

muted

#7A7B7C

Preview Lab

Preview with #284751

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

Preview Lab → · Contrast checker → · Palette generator →