#10282F#10282F

#10282F is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.1% C 0.033 H 219.2°. Best body text is #FFFFFF at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#10282F
RGB	rgb(16, 40, 47)
HSL	hsl(194, 49%, 12%)
HSV	hsv(194, 66%, 18%)
CMYK	cmyk(66%, 14.9%, 0%, 81.6%)
CIE-LAB	lab(14.58, -6.82, -7.43)
CIE-LCH	lch(14.58, 10.09, 227.47°)
OKLab	oklab(26.1% -0.0252 -0.0206)
OKLCH	oklch(26.1% 0.033 219.2)
XYZ	xyz(1.4854, 1.8328, 2.9643)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10282F #2F1710

analogous

#102F26 #10282F #10192F

triadic

#10282F #2F1028 #282F10

tetradic

#10282F #26102F #2F1710 #192F10

square

#10282F #26102F #2F1710 #192F10

split-complementary

#10282F #2F1019 #2F2610

monochromatic

#081317 #081317 #10282F #204F5D #2F768A

Accessibility & contrast

On white

15.37

#10282F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#10282F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10282F

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10282F	#FFFFFF	#000000	##FFFFFF
##10282F	1.00	15.37	1.37	15.37
#FFFFFF	15.37	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24272F

Deuteranopia (green-blind)

#1F232F

Tritanopia (blue-blind)

#002A2A

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #10282f;
/* rgb */ color: rgb(16, 40, 47);
/* oklch */ color: oklch(26.1% 0.033 219.2);

Tailwind

colors: {
  custom: {
    50: '#516167',
    500: '#10282f',
    950: '#000000',
  },
}

SCSS

$custom: #10282f;
$custom-light: #516167;
$custom-dark: #000000;

JSON

{
  "hex": "#10282f",
  "rgb": {
    "r": 16,
    "g": 40,
    "b": 47
  },
  "hsl": {
    "h": 193.548,
    "s": 49.206,
    "l": 12.353
  },
  "oklch": {
    "l": 0.26095,
    "c": 0.03257,
    "h": 219.2
  },
  "luminance": 0.01833
}

Semantic roles & 50–950 ramp

primary

#10282F

secondary

#683F33

accent

#6E4FD9

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020506

muted

#78797A

Preview Lab

Preview with #10282F

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

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