#10424D#10424D

#10424D is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.2% C 0.054 H 215.7°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#10424D
RGB	rgb(16, 66, 77)
HSL	hsl(191, 66%, 18%)
HSV	hsv(191, 79%, 30%)
CMYK	cmyk(79.2%, 14.3%, 0%, 69.8%)
CIE-LAB	lab(25.39, -12.04, -11.39)
CIE-LCH	lch(25.39, 16.57, 223.42°)
OKLab	oklab(35.2% -0.0442 -0.0317)
OKLCH	oklch(35.2% 0.054 215.7)
XYZ	xyz(3.5009, 4.5420, 7.7119)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10424D #4D1B10

analogous

#104D39 #10424D #10234D

triadic

#10424D #4D1042 #424D10

tetradic

#10424D #39104D #4D1B10 #234D10

square

#10424D #39104D #4D1B10 #234D10

split-complementary

#10424D #4D1023 #4D3910

monochromatic

#051619 #05171A #10424D #1B6D80 #2599B2

Accessibility & contrast

On white

11.00

#10424D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#10424D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10424D

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10424D	#FFFFFF	#000000	##FFFFFF
##10424D	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A404E

Deuteranopia (green-blind)

#32394D

Tritanopia (blue-blind)

#004645

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #10424d;
/* rgb */ color: rgb(16, 66, 77);
/* oklch */ color: oklch(35.2% 0.054 215.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#10424d",
  "rgb": {
    "r": 16,
    "g": 66,
    "b": 77
  },
  "hsl": {
    "h": 190.82,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.35201,
    "c": 0.05441,
    "h": 215.7
  },
  "luminance": 0.04542
}

Semantic roles & 50–950 ramp

primary

#10424D

secondary

#874132

accent

#5E3FE9

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #10424D

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

Preview Lab → · Contrast checker → · Palette generator →