#153D45#153D45

#153D45 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.6% C 0.046 H 213.0°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#153D45
RGB	rgb(21, 61, 69)
HSL	hsl(190, 53%, 18%)
HSV	hsv(190, 70%, 27%)
CMYK	cmyk(69.6%, 11.6%, 0%, 72.9%)
CIE-LAB	lab(23.43, -11.02, -9.08)
CIE-LCH	lch(23.43, 14.28, 219.46°)
OKLab	oklab(33.56% -0.0388 -0.0252)
OKLCH	oklch(33.56% 0.046 213)
XYZ	xyz(3.0517, 3.9263, 6.2261)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153D45 #451D15

analogous

#154535 #153D45 #152545

triadic

#153D45 #45153D #3D4515

tetradic

#153D45 #351545 #451D15 #254515

square

#153D45 #351545 #451D15 #254515

split-complementary

#153D45 #451525 #453515

monochromatic

#071517 #071517 #153D45 #236674 #3290A3

Accessibility & contrast

On white

11.76

#153D45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#153D45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153D45

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153D45	#FFFFFF	#000000	##FFFFFF
##153D45	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373B45

Deuteranopia (green-blind)

#303645

Tritanopia (blue-blind)

#00403F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153d45;
/* rgb */ color: rgb(21, 61, 69);
/* oklch */ color: oklch(33.6% 0.046 213.0);

Tailwind

colors: {
  custom: {
    50: '#597278',
    500: '#153d45',
    950: '#000000',
  },
}

SCSS

$custom: #153d45;
$custom-light: #597278;
$custom-dark: #000000;

JSON

{
  "hex": "#153d45",
  "rgb": {
    "r": 21,
    "g": 61,
    "b": 69
  },
  "hsl": {
    "h": 190,
    "s": 53.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.33556,
    "c": 0.04626,
    "h": 213
  },
  "luminance": 0.03927
}

Semantic roles & 50–950 ramp

primary

#153D45

secondary

#7D4439

accent

#634BDD

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #153D45

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

Preview Lab → · Contrast checker → · Palette generator →