#18526B#18526B

#18526B is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.4% C 0.071 H 230.9°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#18526B
RGB	rgb(24, 82, 107)
HSL	hsl(198, 63%, 26%)
HSV	hsv(198, 78%, 42%)
CMYK	cmyk(77.6%, 23.4%, 0%, 58%)
CIE-LAB	lab(32.46, -9.27, -19.74)
CIE-LCH	lch(32.46, 21.80, 244.85°)
OKLab	oklab(41.37% -0.045 -0.0555)
OKLCH	oklch(41.37% 0.071 230.9)
XYZ	xyz(6.0468, 7.2896, 14.9954)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18526B #6B3118

analogous

#186B5A #18526B #18286B

triadic

#18526B #6B1852 #526B18

tetradic

#18526B #5A186B #6B3118 #286B18

square

#18526B #5A186B #6B3118 #286B18

split-complementary

#18526B #6B1828 #6B5A18

monochromatic

#061319 #0D2C39 #18526B #23789D #2E9FCF

Accessibility & contrast

On white

8.54

#18526B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#18526B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18526B

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18526B	#FFFFFF	#000000	##FFFFFF
##18526B	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45516C

Deuteranopia (green-blind)

#3A496B

Tritanopia (blue-blind)

#00595A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #18526b;
/* rgb */ color: rgb(24, 82, 107);
/* oklch */ color: oklch(41.4% 0.071 230.9);

Tailwind

colors: {
  custom: {
    50: '#628295',
    500: '#18526b',
    950: '#000000',
  },
}

SCSS

$custom: #18526b;
$custom-light: #628295;
$custom-dark: #000000;

JSON

{
  "hex": "#18526b",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 107
  },
  "hsl": {
    "h": 198.072,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.41372,
    "c": 0.07144,
    "h": 230.9
  },
  "luminance": 0.0729
}

Semantic roles & 50–950 ramp

primary

#18526B

secondary

#A15C3E

accent

#7341E6

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #18526B

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

Preview Lab → · Contrast checker → · Palette generator →