#153A47#153A47

#153A47 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.8% C 0.048 H 224.3°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#153A47
RGB	rgb(21, 58, 71)
HSL	hsl(196, 54%, 18%)
HSV	hsv(196, 70%, 28%)
CMYK	cmyk(70.4%, 18.3%, 0%, 72.2%)
CIE-LAB	lab(22.44, -8.41, -11.91)
CIE-LCH	lch(22.44, 14.58, 234.76°)
OKLab	oklab(32.8% -0.034 -0.0332)
OKLCH	oklch(32.8% 0.048 224.3)
XYZ	xyz(2.9592, 3.6402, 6.5067)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153A47 #472215

analogous

#15473B #153A47 #152147

triadic

#153A47 #47153A #3A4715

tetradic

#153A47 #3B1547 #472215 #214715

square

#153A47 #3B1547 #472215 #214715

split-complementary

#153A47 #471521 #473B15

monochromatic

#071318 #071318 #153A47 #236176 #3187A5

Accessibility & contrast

On white

12.15

#153A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#153A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153A47

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153A47	#FFFFFF	#000000	##FFFFFF
##153A47	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333948

Deuteranopia (green-blind)

#2C3347

Tritanopia (blue-blind)

#003E3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153a47;
/* rgb */ color: rgb(21, 58, 71);
/* oklch */ color: oklch(32.8% 0.048 224.3);

Tailwind

colors: {
  custom: {
    50: '#59707a',
    500: '#153a47',
    950: '#000000',
  },
}

SCSS

$custom: #153a47;
$custom-light: #59707a;
$custom-dark: #000000;

JSON

{
  "hex": "#153a47",
  "rgb": {
    "r": 21,
    "g": 58,
    "b": 71
  },
  "hsl": {
    "h": 195.6,
    "s": 54.348,
    "l": 18.039
  },
  "oklch": {
    "l": 0.32798,
    "c": 0.04756,
    "h": 224.3
  },
  "luminance": 0.0364
}

Semantic roles & 50–950 ramp

primary

#153A47

secondary

#7F4B39

accent

#704ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #153A47

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

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