#153456#153456

#153456 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.071 H 252.7°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#153456
RGB	rgb(21, 52, 86)
HSL	hsl(211, 61%, 21%)
HSV	hsv(211, 76%, 34%)
CMYK	cmyk(75.6%, 39.5%, 0%, 66.3%)
CIE-LAB	lab(21.16, 1.56, -23.91)
CIE-LCH	lch(21.16, 23.96, 273.73°)
OKLab	oklab(32.04% -0.0211 -0.068)
OKLCH	oklch(32.04% 0.071 252.7)
XYZ	xyz(3.2163, 3.2870, 9.2672)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153456 #563715

analogous

#155456 #153456 #161556

triadic

#153456 #561534 #345615

tetradic

#153456 #561554 #563715 #155616

square

#153456 #561554 #563715 #155616

split-complementary

#153456 #561615 #545615

monochromatic

#060F19 #091625 #153456 #215287 #2D6FB8

Accessibility & contrast

On white

12.67

#153456 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#153456 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153456

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153456	#FFFFFF	#000000	##FFFFFF
##153456	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253657

Deuteranopia (green-blind)

#1B3055

Tritanopia (blue-blind)

#003C40

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #153456;
/* rgb */ color: rgb(21, 52, 86);
/* oklch */ color: oklch(32.0% 0.071 252.7);

Tailwind

colors: {
  custom: {
    50: '#5c6b86',
    500: '#153456',
    950: '#000000',
  },
}

SCSS

$custom: #153456;
$custom-light: #5c6b86;
$custom-dark: #000000;

JSON

{
  "hex": "#153456",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 86
  },
  "hsl": {
    "h": 211.385,
    "s": 60.748,
    "l": 20.98
  },
  "oklch": {
    "l": 0.32041,
    "c": 0.07118,
    "h": 252.7
  },
  "luminance": 0.03287
}

Semantic roles & 50–950 ramp

primary

#153456

secondary

#8E6539

accent

#9844E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #153456

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

Preview Lab → · Contrast checker → · Palette generator →