#10424E#10424E

#10424E is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.3% C 0.055 H 217.4°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#10424E
RGB	rgb(16, 66, 78)
HSL	hsl(192, 66%, 18%)
HSV	hsv(192, 79%, 31%)
CMYK	cmyk(79.5%, 15.4%, 0%, 69.4%)
CIE-LAB	lab(25.43, -11.66, -11.98)
CIE-LCH	lch(25.43, 16.72, 225.78°)
OKLab	oklab(35.25% -0.0437 -0.0334)
OKLCH	oklch(35.25% 0.055 217.4)
XYZ	xyz(3.5365, 4.5562, 7.8993)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10424E #4E1C10

analogous

#104E3B #10424E #10234E

triadic

#10424E #4E1042 #424E10

tetradic

#10424E #3B104E #4E1C10 #234E10

square

#10424E #3B104E #4E1C10 #234E10

split-complementary

#10424E #4E1023 #4E3B10

monochromatic

#051519 #06171B #10424E #1A6D81 #2598B4

Accessibility & contrast

On white

10.99

#10424E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#10424E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10424E

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10424E	#FFFFFF	#000000	##FFFFFF
##10424E	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A404F

Deuteranopia (green-blind)

#323A4E

Tritanopia (blue-blind)

#004646

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #10424e;
/* rgb */ color: rgb(16, 66, 78);
/* oklch */ color: oklch(35.3% 0.055 217.4);

Tailwind

colors: {
  custom: {
    50: '#59767f',
    500: '#10424e',
    950: '#000000',
  },
}

SCSS

$custom: #10424e;
$custom-light: #59767f;
$custom-dark: #000000;

JSON

{
  "hex": "#10424e",
  "rgb": {
    "r": 16,
    "g": 66,
    "b": 78
  },
  "hsl": {
    "h": 191.613,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.3525,
    "c": 0.05503,
    "h": 217.4
  },
  "luminance": 0.04557
}

Semantic roles & 50–950 ramp

primary

#10424E

secondary

#884332

accent

#603FE9

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #10424E

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

Preview Lab → · Contrast checker → · Palette generator →