#10434E#10434E

#10434E is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.5% C 0.055 H 215.4°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#10434E
RGB	rgb(16, 67, 78)
HSL	hsl(191, 66%, 18%)
HSV	hsv(191, 79%, 31%)
CMYK	cmyk(79.5%, 14.1%, 0%, 69.4%)
CIE-LAB	lab(25.79, -12.27, -11.44)
CIE-LCH	lch(25.79, 16.77, 223.01°)
OKLab	oklab(35.53% -0.0449 -0.0319)
OKLCH	oklch(35.53% 0.055 215.4)
XYZ	xyz(3.5954, 4.6741, 7.9190)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10434E #4E1B10

analogous

#104E3A #10434E #10244E

triadic

#10434E #4E1043 #434E10

tetradic

#10434E #3A104E #4E1B10 #244E10

square

#10434E #3A104E #4E1B10 #244E10

split-complementary

#10434E #4E1024 #4E3A10

monochromatic

#051619 #06171B #10434E #1A6F81 #259AB4

Accessibility & contrast

On white

10.85

#10434E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#10434E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10434E

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10434E	#FFFFFF	#000000	##FFFFFF
##10434E	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B414F

Deuteranopia (green-blind)

#333A4E

Tritanopia (blue-blind)

#004746

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #10434e;
/* rgb */ color: rgb(16, 67, 78);
/* oklch */ color: oklch(35.5% 0.055 215.4);

Tailwind

colors: {
  custom: {
    50: '#59777f',
    500: '#10434e',
    950: '#000000',
  },
}

SCSS

$custom: #10434e;
$custom-light: #59777f;
$custom-dark: #000000;

JSON

{
  "hex": "#10434e",
  "rgb": {
    "r": 16,
    "g": 67,
    "b": 78
  },
  "hsl": {
    "h": 190.645,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.35535,
    "c": 0.05506,
    "h": 215.4
  },
  "luminance": 0.04675
}

Semantic roles & 50–950 ramp

primary

#10434E

secondary

#884132

accent

#5D3FE9

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #10434E

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

Preview Lab → · Contrast checker → · Palette generator →