#1C554B#1C554B

#1C554B is a dark, moderate teal. Relative luminance 0.073; OKLCH L 40.9% C 0.061 H 179.4°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#1C554B
RGB	rgb(28, 85, 75)
HSL	hsl(169, 50%, 22%)
HSV	hsv(169, 67%, 33%)
CMYK	cmyk(67.1%, 0%, 11.8%, 66.7%)
CIE-LAB	lab(32.37, -21.19, 0.37)
CIE-LCH	lch(32.37, 21.20, 179.01°)
OKLab	oklab(40.93% -0.0613 0.0006)
OKLCH	oklch(40.93% 0.061 179.4)
XYZ	xyz(4.9968, 7.2513, 7.7916)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C554B #551C26

analogous

#1C552F #1C554B #1C4355

triadic

#1C554B #4B1C55 #554B1C

tetradic

#1C554B #2F1C55 #551C26 #43551C

square

#1C554B #2F1C55 #551C26 #43551C

split-complementary

#1C554B #551C43 #552F1C

monochromatic

#081714 #0D2722 #1C554B #2B8374 #3AB19C

Accessibility & contrast

On white

8.57

#1C554B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1C554B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C554B

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C554B	#FFFFFF	#000000	##FFFFFF
##1C554B	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504B

Deuteranopia (green-blind)

#494A4C

Tritanopia (blue-blind)

#005652

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c554b;
/* rgb */ color: rgb(28, 85, 75);
/* oklch */ color: oklch(40.9% 0.061 179.4);

Tailwind

colors: {
  custom: {
    50: '#60857d',
    500: '#1c554b',
    950: '#000000',
  },
}

SCSS

$custom: #1c554b;
$custom-light: #60857d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c554b",
  "rgb": {
    "r": 28,
    "g": 85,
    "b": 75
  },
  "hsl": {
    "h": 169.474,
    "s": 50.442,
    "l": 22.157
  },
  "oklch": {
    "l": 0.4093,
    "c": 0.06131,
    "h": 179.4
  },
  "luminance": 0.07252
}

Semantic roles & 50–950 ramp

primary

#1C554B

secondary

#8B424F

accent

#4E66DA

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #1C554B

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

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