#1C4E55#1C4E55

#1C4E55 is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.4% C 0.054 H 207.9°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E55
RGB	rgb(28, 78, 85)
HSL	hsl(187, 50%, 22%)
HSV	hsv(187, 67%, 33%)
CMYK	cmyk(67.1%, 8.2%, 0%, 66.7%)
CIE-LAB	lab(30.28, -14.13, -9.11)
CIE-LCH	lch(30.28, 16.81, 212.80°)
OKLab	oklab(39.35% -0.0476 -0.0252)
OKLCH	oklch(39.35% 0.054 207.9)
XYZ	xyz(4.8423, 6.3510, 9.5632)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E55 #55231C

analogous

#1C553F #1C4E55 #1C3255

triadic

#1C4E55 #551C4E #4E551C

tetradic

#1C4E55 #3F1C55 #55231C #32551C

square

#1C4E55 #3F1C55 #55231C #32551C

split-complementary

#1C4E55 #551C32 #553F1C

monochromatic

#081517 #0D2427 #1C4E55 #2B7883 #3AA2B1

Accessibility & contrast

On white

9.25

#1C4E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1C4E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E55

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E55	#FFFFFF	#000000	##FFFFFF
##1C4E55	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474B55

Deuteranopia (green-blind)

#3F4555

Tritanopia (blue-blind)

#005250

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1c4e55;
/* rgb */ color: rgb(28, 78, 85);
/* oklch */ color: oklch(39.4% 0.054 207.9);

Tailwind

colors: {
  custom: {
    50: '#607f84',
    500: '#1c4e55',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e55;
$custom-light: #607f84;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e55",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 85
  },
  "hsl": {
    "h": 187.368,
    "s": 50.442,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39352,
    "c": 0.05391,
    "h": 207.9
  },
  "luminance": 0.06352
}

Semantic roles & 50–950 ramp

primary

#1C4E55

secondary

#8B4B42

accent

#5F4EDA

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #1C4E55

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

Preview Lab → · Contrast checker → · Palette generator →