#153C44#153C44

#153C44 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.2% C 0.046 H 213.4°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#153C44
RGB	rgb(21, 60, 68)
HSL	hsl(190, 53%, 17%)
HSV	hsv(190, 69%, 27%)
CMYK	cmyk(69.1%, 11.8%, 0%, 73.3%)
CIE-LAB	lab(23.03, -10.77, -9.02)
CIE-LCH	lch(23.03, 14.04, 219.94°)
OKLab	oklab(33.22% -0.038 -0.025)
OKLCH	oklch(33.22% 0.046 213.4)
XYZ	xyz(2.9681, 3.8082, 6.0464)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C44 #441D15

analogous

#154435 #153C44 #152444

triadic

#153C44 #44153C #3C4415

tetradic

#153C44 #351544 #441D15 #244415

square

#153C44 #351544 #441D15 #244415

split-complementary

#153C44 #441524 #443515

monochromatic

#071517 #071517 #153C44 #236573 #328FA2

Accessibility & contrast

On white

11.92

#153C44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#153C44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C44

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C44	#FFFFFF	#000000	##FFFFFF
##153C44	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A44

Deuteranopia (green-blind)

#2F3544

Tritanopia (blue-blind)

#003F3E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #153c44;
/* rgb */ color: rgb(21, 60, 68);
/* oklch */ color: oklch(33.2% 0.046 213.4);

Tailwind

colors: {
  custom: {
    50: '#597177',
    500: '#153c44',
    950: '#000000',
  },
}

SCSS

$custom: #153c44;
$custom-light: #597177;
$custom-dark: #000000;

JSON

{
  "hex": "#153c44",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 68
  },
  "hsl": {
    "h": 190.213,
    "s": 52.809,
    "l": 17.451
  },
  "oklch": {
    "l": 0.33222,
    "c": 0.04551,
    "h": 213.4
  },
  "luminance": 0.03809
}

Semantic roles & 50–950 ramp

primary

#153C44

secondary

#7C4439

accent

#644CDC

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #153C44

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

Preview Lab → · Contrast checker → · Palette generator →