#153D48#153D48

#153D48 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.7% C 0.048 H 219.0°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#153D48
RGB	rgb(21, 61, 72)
HSL	hsl(193, 55%, 18%)
HSV	hsv(193, 71%, 28%)
CMYK	cmyk(70.8%, 15.3%, 0%, 71.8%)
CIE-LAB	lab(23.55, -9.93, -10.88)
CIE-LCH	lch(23.55, 14.73, 227.60°)
OKLab	oklab(33.7% -0.0374 -0.0303)
OKLCH	oklch(33.7% 0.048 219)
XYZ	xyz(3.1472, 3.9645, 6.7290)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153D48 #482015

analogous

#154839 #153D48 #152348

triadic

#153D48 #48153D #3D4815

tetradic

#153D48 #391548 #482015 #234815

square

#153D48 #391548 #482015 #234815

split-complementary

#153D48 #481523 #483915

monochromatic

#071418 #071519 #153D48 #236577 #318DA7

Accessibility & contrast

On white

11.71

#153D48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#153D48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153D48

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153D48	#FFFFFF	#000000	##FFFFFF
##153D48	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363B49

Deuteranopia (green-blind)

#2F3648

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153d48;
/* rgb */ color: rgb(21, 61, 72);
/* oklch */ color: oklch(33.7% 0.048 219.0);

Tailwind

colors: {
  custom: {
    50: '#59727b',
    500: '#153d48',
    950: '#000000',
  },
}

SCSS

$custom: #153d48;
$custom-light: #59727b;
$custom-dark: #000000;

JSON

{
  "hex": "#153d48",
  "rgb": {
    "r": 21,
    "g": 61,
    "b": 72
  },
  "hsl": {
    "h": 192.941,
    "s": 54.839,
    "l": 18.235
  },
  "oklch": {
    "l": 0.33701,
    "c": 0.0481,
    "h": 219
  },
  "luminance": 0.03965
}

Semantic roles & 50–950 ramp

primary

#153D48

secondary

#804839

accent

#6A4ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #153D48

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

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