#18485B#18485B

#18485B is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 37.8% C 0.060 H 227.9°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#18485B
RGB	rgb(24, 72, 91)
HSL	hsl(197, 58%, 23%)
HSV	hsv(197, 74%, 36%)
CMYK	cmyk(73.6%, 20.9%, 0%, 64.3%)
CIE-LAB	lab(28.34, -9.14, -15.94)
CIE-LCH	lch(28.34, 18.38, 240.18°)
OKLab	oklab(37.84% -0.0403 -0.0446)
OKLCH	oklch(37.84% 0.06 227.9)
XYZ	xyz(4.5816, 5.5837, 10.7318)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18485B #5B2B18

analogous

#185B4D #18485B #18265B

triadic

#18485B #5B1848 #485B18

tetradic

#18485B #4D185B #5B2B18 #265B18

square

#18485B #4D185B #5B2B18 #265B18

split-complementary

#18485B #5B1826 #5B4D18

monochromatic

#061318 #0B222B #18485B #256E8B #3295BC

Accessibility & contrast

On white

9.92

#18485B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#18485B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18485B

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18485B	#FFFFFF	#000000	##FFFFFF
##18485B	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E475C

Deuteranopia (green-blind)

#35405B

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #18485b;
/* rgb */ color: rgb(24, 72, 91);
/* oklch */ color: oklch(37.8% 0.060 227.9);

Tailwind

colors: {
  custom: {
    50: '#5f7b89',
    500: '#18485b',
    950: '#000000',
  },
}

SCSS

$custom: #18485b;
$custom-light: #5f7b89;
$custom-dark: #000000;

JSON

{
  "hex": "#18485b",
  "rgb": {
    "r": 24,
    "g": 72,
    "b": 91
  },
  "hsl": {
    "h": 197.015,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.37838,
    "c": 0.06013,
    "h": 227.9
  },
  "luminance": 0.05584
}

Semantic roles & 50–950 ramp

primary

#18485B

secondary

#92553D

accent

#7246E1

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #18485B

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

Preview Lab → · Contrast checker → · Palette generator →