#0E4A57#0E4A57

#0E4A57 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 37.9% C 0.061 H 216.2°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#0E4A57
RGB	rgb(14, 74, 87)
HSL	hsl(191, 72%, 20%)
HSV	hsv(191, 84%, 34%)
CMYK	cmyk(83.9%, 14.9%, 0%, 65.9%)
CIE-LAB	lab(28.59, -13.34, -13.01)
CIE-LCH	lch(28.59, 18.63, 224.27°)
OKLab	oklab(37.9% -0.0496 -0.0363)
OKLCH	oklch(37.9% 0.062 216.2)
XYZ	xyz(4.3494, 5.6785, 9.8818)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0E4A57 #571B0E

analogous

#0E5740 #0E4A57 #0E2657

triadic

#0E4A57 #570E4A #4A570E

tetradic

#0E4A57 #400E57 #571B0E #26570E

square

#0E4A57 #400E57 #571B0E #26570E

split-complementary

#0E4A57 #570E26 #57400E

monochromatic

#04161A #061D22 #0E4A57 #16778C #1FA4C0

Accessibility & contrast

On white

9.83

#0E4A57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#0E4A57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0E4A57

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0E4A57	#FFFFFF	#000000	##FFFFFF
##0E4A57	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414758

Deuteranopia (green-blind)

#374057

Tritanopia (blue-blind)

#004F4E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #0e4a57;
/* rgb */ color: rgb(14, 74, 87);
/* oklch */ color: oklch(37.9% 0.061 216.2);

Tailwind

colors: {
  custom: {
    50: '#5b7c86',
    500: '#0e4a57',
    950: '#000000',
  },
}

SCSS

$custom: #0e4a57;
$custom-light: #5b7c86;
$custom-dark: #000000;

JSON

{
  "hex": "#0e4a57",
  "rgb": {
    "r": 14,
    "g": 74,
    "b": 87
  },
  "hsl": {
    "h": 190.685,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37904,
    "c": 0.0615,
    "h": 216.2
  },
  "luminance": 0.05679
}

Semantic roles & 50–950 ramp

primary

#0E4A57

secondary

#914130

accent

#5939EF

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0E4A57

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

Preview Lab → · Contrast checker → · Palette generator →