#182C30#182C30

#182C30 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.8% C 0.027 H 211.7°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#182C30
RGB	rgb(24, 44, 48)
HSL	hsl(190, 33%, 14%)
HSV	hsv(190, 50%, 19%)
CMYK	cmyk(50%, 8.3%, 0%, 81.2%)
CIE-LAB	lab(16.55, -6.75, -5.13)
CIE-LCH	lch(16.55, 8.48, 217.23°)
OKLab	oklab(27.8% -0.0228 -0.0141)
OKLCH	oklch(27.8% 0.027 211.7)
XYZ	xyz(1.8107, 2.2088, 3.1267)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C30 #301C18

analogous

#183028 #182C30 #182030

triadic

#182C30 #30182C #2C3018

tetradic

#182C30 #281830 #301C18 #203018

square

#182C30 #281830 #301C18 #203018

split-complementary

#182C30 #301820 #302818

monochromatic

#0A1314 #0A1314 #182C30 #2C5159 #417782

Accessibility & contrast

On white

14.57

#182C30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#182C30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C30

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C30	#FFFFFF	#000000	##FFFFFF
##182C30	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292B30

Deuteranopia (green-blind)

#252830

Tritanopia (blue-blind)

#0E2E2D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #182c30;
/* rgb */ color: rgb(24, 44, 48);
/* oklch */ color: oklch(27.8% 0.027 211.7);

Tailwind

colors: {
  custom: {
    50: '#566568',
    500: '#182c30',
    950: '#000000',
  },
}

SCSS

$custom: #182c30;
$custom-light: #566568;
$custom-dark: #000000;

JSON

{
  "hex": "#182c30",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 48
  },
  "hsl": {
    "h": 190,
    "s": 33.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.27797,
    "c": 0.02684,
    "h": 211.7
  },
  "luminance": 0.02209
}

Semantic roles & 50–950 ramp

primary

#182C30

secondary

#65453F

accent

#705EC9

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030506

muted

#787A7A

Preview Lab

Preview with #182C30

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

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