#10282D#10282D

#10282D is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.0% C 0.031 H 212.9°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#10282D
RGB	rgb(16, 40, 45)
HSL	hsl(190, 48%, 12%)
HSV	hsv(190, 64%, 18%)
CMYK	cmyk(64.4%, 11.1%, 0%, 82.4%)
CIE-LAB	lab(14.50, -7.56, -6.15)
CIE-LCH	lch(14.50, 9.74, 219.11°)
OKLab	oklab(26% -0.0262 -0.017)
OKLCH	oklch(26% 0.031 212.9)
XYZ	xyz(1.4459, 1.8171, 2.7566)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10282D #2D1510

analogous

#102D24 #10282D #101A2D

triadic

#10282D #2D1028 #282D10

tetradic

#10282D #24102D #2D1510 #1A2D10

square

#10282D #24102D #2D1510 #1A2D10

split-complementary

#10282D #2D101A #2D2410

monochromatic

#081417 #081417 #10282D #20505A #307887

Accessibility & contrast

On white

15.40

#10282D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#10282D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10282D

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10282D	#FFFFFF	#000000	##FFFFFF
##10282D	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24272D

Deuteranopia (green-blind)

#20232D

Tritanopia (blue-blind)

#012A2A

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #10282d;
/* rgb */ color: rgb(16, 40, 45);
/* oklch */ color: oklch(26.0% 0.031 212.9);

Tailwind

colors: {
  custom: {
    50: '#516165',
    500: '#10282d',
    950: '#000000',
  },
}

SCSS

$custom: #10282d;
$custom-light: #516165;
$custom-dark: #000000;

JSON

{
  "hex": "#10282d",
  "rgb": {
    "r": 16,
    "g": 40,
    "b": 45
  },
  "hsl": {
    "h": 190.345,
    "s": 47.541,
    "l": 11.961
  },
  "oklch": {
    "l": 0.25995,
    "c": 0.03126,
    "h": 212.9
  },
  "luminance": 0.01817
}

Semantic roles & 50–950 ramp

primary

#10282D

secondary

#663C33

accent

#6851D7

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020505

muted

#78797A

Preview Lab

Preview with #10282D

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

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