#153B48#153B48

#153B48 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.1% C 0.048 H 223.7°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#153B48
RGB	rgb(21, 59, 72)
HSL	hsl(195, 55%, 18%)
HSV	hsv(195, 71%, 28%)
CMYK	cmyk(70.8%, 18.1%, 0%, 71.8%)
CIE-LAB	lab(22.84, -8.67, -11.96)
CIE-LCH	lch(22.84, 14.78, 234.06°)
OKLab	oklab(33.13% -0.0348 -0.0334)
OKLCH	oklch(33.13% 0.048 223.7)
XYZ	xyz(3.0425, 3.7549, 6.6941)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B48 #482215

analogous

#15483B #153B48 #152148

triadic

#153B48 #48153B #3B4815

tetradic

#153B48 #3B1548 #482215 #214815

square

#153B48 #3B1548 #482215 #214815

split-complementary

#153B48 #481521 #483B15

monochromatic

#071318 #071419 #153B48 #236277 #3189A7

Accessibility & contrast

On white

11.99

#153B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#153B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B48

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B48	#FFFFFF	#000000	##FFFFFF
##153B48	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A49

Deuteranopia (green-blind)

#2C3448

Tritanopia (blue-blind)

#003F3F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #153b48;
/* rgb */ color: rgb(21, 59, 72);
/* oklch */ color: oklch(33.1% 0.048 223.7);

Tailwind

colors: {
  custom: {
    50: '#59717b',
    500: '#153b48',
    950: '#000000',
  },
}

SCSS

$custom: #153b48;
$custom-light: #59717b;
$custom-dark: #000000;

JSON

{
  "hex": "#153b48",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 72
  },
  "hsl": {
    "h": 195.294,
    "s": 54.839,
    "l": 18.235
  },
  "oklch": {
    "l": 0.33133,
    "c": 0.04824,
    "h": 223.7
  },
  "luminance": 0.03755
}

Semantic roles & 50–950 ramp

primary

#153B48

secondary

#804B39

accent

#6F4ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #153B48

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

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