#1C4F55#1C4F55

#1C4F55 is a dark, muted teal. Relative luminance 0.065; OKLCH L 39.6% C 0.054 H 206.0°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C4F55
RGB	rgb(28, 79, 85)
HSL	hsl(186, 50%, 22%)
HSV	hsv(186, 67%, 33%)
CMYK	cmyk(67.1%, 7.1%, 0%, 66.7%)
CIE-LAB	lab(30.63, -14.71, -8.59)
CIE-LCH	lch(30.63, 17.03, 210.27°)
OKLab	oklab(39.63% -0.0489 -0.0238)
OKLCH	oklch(39.63% 0.054 206)
XYZ	xyz(4.9139, 6.4942, 9.5871)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4F55 #55221C

analogous

#1C553F #1C4F55 #1C3355

triadic

#1C4F55 #551C4F #4F551C

tetradic

#1C4F55 #3F1C55 #55221C #33551C

square

#1C4F55 #3F1C55 #55221C #33551C

split-complementary

#1C4F55 #551C33 #553F1C

monochromatic

#081517 #0D2427 #1C4F55 #2B7A83 #3AA5B1

Accessibility & contrast

On white

9.13

#1C4F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1C4F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F55

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4F55	#FFFFFF	#000000	##FFFFFF
##1C4F55	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484C55

Deuteranopia (green-blind)

#404555

Tritanopia (blue-blind)

#005251

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c4f55;
/* rgb */ color: rgb(28, 79, 85);
/* oklch */ color: oklch(39.6% 0.054 206.0);

Tailwind

colors: {
  custom: {
    50: '#608084',
    500: '#1c4f55',
    950: '#000000',
  },
}

SCSS

$custom: #1c4f55;
$custom-light: #608084;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4f55",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 85
  },
  "hsl": {
    "h": 186.316,
    "s": 50.442,
    "l": 22.157
  },
  "oklch": {
    "l": 0.3963,
    "c": 0.05435,
    "h": 206
  },
  "luminance": 0.06495
}

Semantic roles & 50–950 ramp

primary

#1C4F55

secondary

#8B4A42

accent

#5D4EDA

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #1C4F55

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

Preview Lab → · Contrast checker → · Palette generator →