#10282E#10282E

#10282E is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.0% C 0.032 H 216.2°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#10282E
RGB	rgb(16, 40, 46)
HSL	hsl(192, 48%, 12%)
HSV	hsv(192, 65%, 18%)
CMYK	cmyk(65.2%, 13%, 0%, 82%)
CIE-LAB	lab(14.54, -7.19, -6.79)
CIE-LCH	lch(14.54, 9.89, 223.35°)
OKLab	oklab(26.05% -0.0257 -0.0188)
OKLCH	oklch(26.05% 0.032 216.2)
XYZ	xyz(1.4654, 1.8249, 2.8592)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10282E #2E1610

analogous

#102E25 #10282E #10192E

triadic

#10282E #2E1028 #282E10

tetradic

#10282E #25102E #2E1610 #192E10

square

#10282E #25102E #2E1610 #192E10

split-complementary

#10282E #2E1019 #2E2510

monochromatic

#081417 #081417 #10282E #204F5B #307789

Accessibility & contrast

On white

15.38

#10282E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#10282E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10282E

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10282E	#FFFFFF	#000000	##FFFFFF
##10282E	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24272E

Deuteranopia (green-blind)

#1F232E

Tritanopia (blue-blind)

#002A2A

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #10282e;
/* rgb */ color: rgb(16, 40, 46);
/* oklch */ color: oklch(26.0% 0.032 216.2);

Tailwind

colors: {
  custom: {
    50: '#516166',
    500: '#10282e',
    950: '#000000',
  },
}

SCSS

$custom: #10282e;
$custom-light: #516166;
$custom-dark: #000000;

JSON

{
  "hex": "#10282e",
  "rgb": {
    "r": 16,
    "g": 40,
    "b": 46
  },
  "hsl": {
    "h": 192,
    "s": 48.387,
    "l": 12.157
  },
  "oklch": {
    "l": 0.26045,
    "c": 0.03187,
    "h": 216.2
  },
  "luminance": 0.01825
}

Semantic roles & 50–950 ramp

primary

#10282E

secondary

#673D33

accent

#6B50D8

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020506

muted

#78797A

Preview Lab

Preview with #10282E

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

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