#1C555A#1C555A

#1C555A is a dark, muted teal. Relative luminance 0.075; OKLCH L 41.5% C 0.059 H 203.3°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#1C555A
RGB	rgb(28, 85, 90)
HSL	hsl(185, 53%, 23%)
HSV	hsv(185, 69%, 35%)
CMYK	cmyk(68.9%, 5.6%, 0%, 64.7%)
CIE-LAB	lab(32.88, -16.45, -8.37)
CIE-LCH	lch(32.88, 18.45, 206.96°)
OKLab	oklab(41.51% -0.0537 -0.0232)
OKLCH	oklch(41.51% 0.059 203.3)
XYZ	xyz(5.5721, 7.4815, 10.8213)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C555A #5A211C

analogous

#1C5A40 #1C555A #1C365A

triadic

#1C555A #5A1C55 #555A1C

tetradic

#1C555A #401C5A #5A211C #365A1C

square

#1C555A #401C5A #5A211C #365A1C

split-complementary

#1C555A #5A1C36 #5A401C

monochromatic

#071617 #0D292B #1C555A #2B8189 #39ADB7

Accessibility & contrast

On white

8.41

#1C555A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1C555A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C555A

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C555A	#FFFFFF	#000000	##FFFFFF
##1C555A	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E515A

Deuteranopia (green-blind)

#454A5A

Tritanopia (blue-blind)

#005856

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c555a;
/* rgb */ color: rgb(28, 85, 90);
/* oklch */ color: oklch(41.5% 0.059 203.3);

Tailwind

colors: {
  custom: {
    50: '#618588',
    500: '#1c555a',
    950: '#000000',
  },
}

SCSS

$custom: #1c555a;
$custom-light: #618588;
$custom-dark: #000000;

JSON

{
  "hex": "#1c555a",
  "rgb": {
    "r": 28,
    "g": 85,
    "b": 90
  },
  "hsl": {
    "h": 184.839,
    "s": 52.542,
    "l": 23.137
  },
  "oklch": {
    "l": 0.41508,
    "c": 0.05851,
    "h": 203.3
  },
  "luminance": 0.07482
}

Semantic roles & 50–950 ramp

primary

#1C555A

secondary

#8F4942

accent

#574CDC

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #1C555A

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

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