#152A3A#152A3A

#152A3A is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.6% C 0.040 H 242.9°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#152A3A
RGB	rgb(21, 42, 58)
HSL	hsl(206, 47%, 15%)
HSV	hsv(206, 64%, 23%)
CMYK	cmyk(63.8%, 27.6%, 0%, 77.3%)
CIE-LAB	lab(16.11, -2.68, -12.81)
CIE-LCH	lch(16.11, 13.09, 258.17°)
OKLab	oklab(27.55% -0.0183 -0.0358)
OKLCH	oklch(27.55% 0.04 242.9)
XYZ	xyz(1.9007, 2.1207, 4.3113)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A3A #3A2515

analogous

#153A37 #152A3A #15173A

triadic

#152A3A #3A152A #2A3A15

tetradic

#152A3A #37153A #3A2515 #173A15

square

#152A3A #37153A #3A2515 #173A15

split-complementary

#152A3A #3A1517 #3A3715

monochromatic

#081016 #081016 #152A3A #254B67 #366B94

Accessibility & contrast

On white

14.75

#152A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#152A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A3A

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A3A	#FFFFFF	#000000	##FFFFFF
##152A3A	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232A3B

Deuteranopia (green-blind)

#1E263A

Tritanopia (blue-blind)

#002E2F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #152a3a;
/* rgb */ color: rgb(21, 42, 58);
/* oklch */ color: oklch(27.6% 0.040 242.9);

Tailwind

colors: {
  custom: {
    50: '#566370',
    500: '#152a3a',
    950: '#000000',
  },
}

SCSS

$custom: #152a3a;
$custom-light: #566370;
$custom-dark: #000000;

JSON

{
  "hex": "#152a3a",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 58
  },
  "hsl": {
    "h": 205.946,
    "s": 46.835,
    "l": 15.49
  },
  "oklch": {
    "l": 0.27553,
    "c": 0.04025,
    "h": 242.9
  },
  "luminance": 0.02121
}

Semantic roles & 50–950 ramp

primary

#152A3A

secondary

#715239

accent

#8B51D6

background

#F5F5F6

surface

#E9EAEC

border

#C5C6C7

text

#030507

muted

#78797A

Preview Lab

Preview with #152A3A

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

Preview Lab → · Contrast checker → · Palette generator →