#1C4F52#1C4F52

#1C4F52 is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.5% C 0.054 H 200.6°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#1C4F52
RGB	rgb(28, 79, 82)
HSL	hsl(183, 49%, 22%)
HSV	hsv(183, 66%, 32%)
CMYK	cmyk(65.9%, 3.7%, 0%, 67.8%)
CIE-LAB	lab(30.51, -15.71, -6.84)
CIE-LCH	lch(30.51, 17.14, 203.51°)
OKLab	oklab(39.5% -0.0503 -0.0189)
OKLCH	oklch(39.5% 0.054 200.6)
XYZ	xyz(4.7972, 6.4475, 8.9727)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4F52 #521F1C

analogous

#1C523A #1C4F52 #1C3452

triadic

#1C4F52 #521C4F #4F521C

tetradic

#1C4F52 #3A1C52 #521F1C #34521C

square

#1C4F52 #3A1C52 #521F1C #34521C

split-complementary

#1C4F52 #521C34 #523A1C

monochromatic

#081617 #0C2324 #1C4F52 #2C7B80 #3BA7AD

Accessibility & contrast

On white

9.17

#1C4F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1C4F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F52

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4F52	#FFFFFF	#000000	##FFFFFF
##1C4F52	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494B52

Deuteranopia (green-blind)

#414552

Tritanopia (blue-blind)

#005250

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c4f52;
/* rgb */ color: rgb(28, 79, 82);
/* oklch */ color: oklch(39.5% 0.054 200.6);

Tailwind

colors: {
  custom: {
    50: '#608082',
    500: '#1c4f52',
    950: '#000000',
  },
}

SCSS

$custom: #1c4f52;
$custom-light: #608082;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4f52",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 82
  },
  "hsl": {
    "h": 183.333,
    "s": 49.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39502,
    "c": 0.05377,
    "h": 200.6
  },
  "luminance": 0.06448
}

Semantic roles & 50–950 ramp

primary

#1C4F52

secondary

#884642

accent

#574FD9

background

#F5F7F7

surface

#EAEEEE

border

#C6C9C9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #1C4F52

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

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