#155B69#155B69

#155B69 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.6% C 0.069 H 214.5°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#155B69
RGB	rgb(21, 91, 105)
HSL	hsl(190, 67%, 25%)
HSV	hsv(190, 80%, 41%)
CMYK	cmyk(80%, 13.3%, 0%, 58.8%)
CIE-LAB	lab(35.32, -15.71, -14.08)
CIE-LCH	lch(35.32, 21.10, 221.86°)
OKLab	oklab(43.62% -0.0572 -0.0393)
OKLCH	oklch(43.62% 0.069 214.5)
XYZ	xyz(6.5991, 8.6607, 14.6858)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B69 #692315

analogous

#15694D #155B69 #153169

triadic

#155B69 #69155B #5B6915

tetradic

#155B69 #4D1569 #692315 #316915

square

#155B69 #4D1569 #692315 #316915

split-complementary

#155B69 #691531 #694D15

monochromatic

#05161A #0B2F36 #155B69 #1F879C #29B3CF

Accessibility & contrast

On white

7.69

#155B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#155B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B69

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B69	#FFFFFF	#000000	##FFFFFF
##155B69	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51586A

Deuteranopia (green-blind)

#464F69

Tritanopia (blue-blind)

#00605F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155b69;
/* rgb */ color: rgb(21, 91, 105);
/* oklch */ color: oklch(43.6% 0.069 214.5);

Tailwind

colors: {
  custom: {
    50: '#628993',
    500: '#155b69',
    950: '#000000',
  },
}

SCSS

$custom: #155b69;
$custom-light: #628993;
$custom-dark: #000000;

JSON

{
  "hex": "#155b69",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 105
  },
  "hsl": {
    "h": 190,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.43621,
    "c": 0.06935,
    "h": 214.5
  },
  "luminance": 0.08662
}

Semantic roles & 50–950 ramp

primary

#155B69

secondary

#A04B3A

accent

#5B3EEA

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #155B69

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

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