#153E48#153E48

#153E48 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.0% C 0.048 H 216.6°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#153E48
RGB	rgb(21, 62, 72)
HSL	hsl(192, 55%, 18%)
HSV	hsv(192, 71%, 28%)
CMYK	cmyk(70.8%, 13.9%, 0%, 71.8%)
CIE-LAB	lab(23.91, -10.55, -10.33)
CIE-LCH	lch(23.91, 14.77, 224.41°)
OKLab	oklab(33.99% -0.0386 -0.0287)
OKLCH	oklch(33.99% 0.048 216.6)
XYZ	xyz(3.2011, 4.0722, 6.7469)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E48 #481F15

analogous

#154838 #153E48 #152448

triadic

#153E48 #48153E #3E4815

tetradic

#153E48 #381548 #481F15 #244815

square

#153E48 #381548 #481F15 #244815

split-complementary

#153E48 #481524 #483815

monochromatic

#071418 #071519 #153E48 #236777 #3190A7

Accessibility & contrast

On white

11.57

#153E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#153E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E48

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E48	#FFFFFF	#000000	##FFFFFF
##153E48	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373C49

Deuteranopia (green-blind)

#303748

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #153e48;
/* rgb */ color: rgb(21, 62, 72);
/* oklch */ color: oklch(34.0% 0.048 216.6);

Tailwind

colors: {
  custom: {
    50: '#59737b',
    500: '#153e48',
    950: '#000000',
  },
}

SCSS

$custom: #153e48;
$custom-light: #59737b;
$custom-dark: #000000;

JSON

{
  "hex": "#153e48",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 72
  },
  "hsl": {
    "h": 191.765,
    "s": 54.839,
    "l": 18.235
  },
  "oklch": {
    "l": 0.33986,
    "c": 0.04816,
    "h": 216.6
  },
  "luminance": 0.04073
}

Semantic roles & 50–950 ramp

primary

#153E48

secondary

#804739

accent

#674ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #153E48

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

Preview Lab → · Contrast checker → · Palette generator →