#10353E#10353E

#10353E is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.7% C 0.044 H 216.7°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#10353E
RGB	rgb(16, 53, 62)
HSL	hsl(192, 59%, 15%)
HSV	hsv(192, 74%, 24%)
CMYK	cmyk(74.2%, 14.5%, 0%, 75.7%)
CIE-LAB	lab(20.06, -9.64, -9.51)
CIE-LCH	lch(20.06, 13.54, 224.58°)
OKLab	oklab(30.7% -0.0354 -0.0264)
OKLCH	oklch(30.7% 0.044 216.7)
XYZ	xyz(2.3559, 3.0039, 5.0121)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10353E #3E1910

analogous

#103E30 #10353E #101E3E

triadic

#10353E #3E1035 #353E10

tetradic

#10353E #30103E #3E1910 #1E3E10

square

#10353E #30103E #3E1910 #1E3E10

split-complementary

#10353E #3E101E #3E3010

monochromatic

#061518 #061518 #10353E #1D5F6F #29889F

Accessibility & contrast

On white

13.12

#10353E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#10353E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10353E

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10353E	#FFFFFF	#000000	##FFFFFF
##10353E	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F333F

Deuteranopia (green-blind)

#282E3E

Tritanopia (blue-blind)

#003838

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #10353e;
/* rgb */ color: rgb(16, 53, 62);
/* oklch */ color: oklch(30.7% 0.044 216.7);

Tailwind

colors: {
  custom: {
    50: '#556c73',
    500: '#10353e',
    950: '#000000',
  },
}

SCSS

$custom: #10353e;
$custom-light: #556c73;
$custom-dark: #000000;

JSON

{
  "hex": "#10353e",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 62
  },
  "hsl": {
    "h": 191.739,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.30703,
    "c": 0.04422,
    "h": 216.7
  },
  "luminance": 0.03004
}

Semantic roles & 50–950 ramp

primary

#10353E

secondary

#784032

accent

#6446E2

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #10353E

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

Preview Lab → · Contrast checker → · Palette generator →