#143E61#143E61

#143E61 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.4% C 0.076 H 247.4°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#143E61
RGB	rgb(20, 62, 97)
HSL	hsl(207, 66%, 23%)
HSV	hsv(207, 79%, 38%)
CMYK	cmyk(79.4%, 36.1%, 0%, 62%)
CIE-LAB	lab(25.13, -0.95, -24.84)
CIE-LCH	lch(25.13, 24.86, 267.81°)
OKLab	oklab(35.36% -0.0294 -0.0705)
OKLCH	oklch(35.36% 0.076 247.4)
XYZ	xyz(4.1680, 4.4566, 11.9475)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E61 #613714

analogous

#14615D #143E61 #141761

triadic

#143E61 #61143E #3E6114

tetradic

#143E61 #5D1461 #613714 #176114

square

#143E61 #5D1461 #613714 #176114

split-complementary

#143E61 #611417 #615D14

monochromatic

#051019 #0A1E2E #143E61 #1E5E94 #297FC6

Accessibility & contrast

On white

11.10

#143E61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#143E61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E61

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E61	#FFFFFF	#000000	##FFFFFF
##143E61	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4062

Deuteranopia (green-blind)

#233860

Tritanopia (blue-blind)

#00464B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #143e61;
/* rgb */ color: rgb(20, 62, 97);
/* oklch */ color: oklch(35.4% 0.076 247.4);

Tailwind

colors: {
  custom: {
    50: '#5e738e',
    500: '#143e61',
    950: '#000000',
  },
}

SCSS

$custom: #143e61;
$custom-light: #5e738e;
$custom-dark: #000000;

JSON

{
  "hex": "#143e61",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 97
  },
  "hsl": {
    "h": 207.273,
    "s": 65.812,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35356,
    "c": 0.07642,
    "h": 247.4
  },
  "luminance": 0.04457
}

Semantic roles & 50–950 ramp

primary

#143E61

secondary

#986438

accent

#8C3FE9

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #143E61

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

Preview Lab → · Contrast checker → · Palette generator →