#1C4952#1C4952

#1C4952 is a dark, muted cyan. Relative luminance 0.056; OKLCH L 37.8% C 0.051 H 212.8°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#1C4952
RGB	rgb(28, 73, 82)
HSL	hsl(190, 49%, 22%)
HSV	hsv(190, 66%, 32%)
CMYK	cmyk(65.9%, 11%, 0%, 67.8%)
CIE-LAB	lab(28.43, -12.22, -9.97)
CIE-LCH	lch(28.43, 15.77, 219.23°)
OKLab	oklab(37.83% -0.0428 -0.0277)
OKLCH	oklch(37.83% 0.051 212.8)
XYZ	xyz(4.3838, 5.6207, 8.8349)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4952 #52251C

analogous

#1C5240 #1C4952 #1C2E52

triadic

#1C4952 #521C49 #49521C

tetradic

#1C4952 #401C52 #52251C #2E521C

square

#1C4952 #401C52 #52251C #2E521C

split-complementary

#1C4952 #521C2E #52401C

monochromatic

#081417 #0C2024 #1C4952 #2C7280 #3B9AAD

Accessibility & contrast

On white

9.89

#1C4952 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#1C4952 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4952

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4952	#FFFFFF	#000000	##FFFFFF
##1C4952	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424653

Deuteranopia (green-blind)

#3A4052

Tritanopia (blue-blind)

#004D4C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1c4952;
/* rgb */ color: rgb(28, 73, 82);
/* oklch */ color: oklch(37.8% 0.051 212.8);

Tailwind

colors: {
  custom: {
    50: '#5f7c82',
    500: '#1c4952',
    950: '#000000',
  },
}

SCSS

$custom: #1c4952;
$custom-light: #5f7c82;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4952",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 82
  },
  "hsl": {
    "h": 190,
    "s": 49.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.37828,
    "c": 0.051,
    "h": 212.8
  },
  "luminance": 0.05621
}

Semantic roles & 50–950 ramp

primary

#1C4952

secondary

#884E42

accent

#664FD9

background

#F5F7F7

surface

#EAEEEE

border

#C6C9C9

text

#05090A

muted

#797B7C

Preview Lab

Preview with #1C4952

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

Preview Lab → · Contrast checker → · Palette generator →