#155166#155166

#155166 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.8% C 0.069 H 226.1°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#155166
RGB	rgb(21, 81, 102)
HSL	hsl(196, 66%, 24%)
HSV	hsv(196, 79%, 40%)
CMYK	cmyk(79.4%, 20.6%, 0%, 60%)
CIE-LAB	lab(31.81, -10.97, -17.59)
CIE-LCH	lch(31.81, 20.73, 238.06°)
OKLab	oklab(40.76% -0.0475 -0.0493)
OKLCH	oklch(40.76% 0.069 226.1)
XYZ	xyz(5.6490, 7.0029, 13.6218)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155166 #662A15

analogous

#156653 #155166 #152866

triadic

#155166 #661551 #516615

tetradic

#155166 #531566 #662A15 #286615

square

#155166 #531566 #662A15 #286615

split-complementary

#155166 #661528 #665315

monochromatic

#051419 #0B2933 #155166 #1F7999 #2AA2CC

Accessibility & contrast

On white

8.75

#155166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#155166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155166

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155166	#FFFFFF	#000000	##FFFFFF
##155166	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464F67

Deuteranopia (green-blind)

#3B4766

Tritanopia (blue-blind)

#005758

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #155166;
/* rgb */ color: rgb(21, 81, 102);
/* oklch */ color: oklch(40.8% 0.069 226.1);

Tailwind

colors: {
  custom: {
    50: '#608291',
    500: '#155166',
    950: '#000000',
  },
}

SCSS

$custom: #155166;
$custom-light: #608291;
$custom-dark: #000000;

JSON

{
  "hex": "#155166",
  "rgb": {
    "r": 21,
    "g": 81,
    "b": 102
  },
  "hsl": {
    "h": 195.556,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.4076,
    "c": 0.06851,
    "h": 226.1
  },
  "luminance": 0.07004
}

Semantic roles & 50–950 ramp

primary

#155166

secondary

#9D543A

accent

#6B3FE9

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #155166

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

Preview Lab → · Contrast checker → · Palette generator →