#153753#153753

#153753 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.6% C 0.064 H 246.3°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#153753
RGB	rgb(21, 55, 83)
HSL	hsl(207, 60%, 20%)
HSV	hsv(207, 75%, 33%)
CMYK	cmyk(74.7%, 33.7%, 0%, 67.5%)
CIE-LAB	lab(22.00, -1.74, -20.59)
CIE-LCH	lch(22.00, 20.66, 265.16°)
OKLab	oklab(32.65% -0.0255 -0.0582)
OKLCH	oklch(32.65% 0.064 246.3)
XYZ	xyz(3.2362, 3.5160, 8.6900)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153753 #533115

analogous

#155350 #153753 #151853

triadic

#153753 #531537 #375315

tetradic

#153753 #501553 #533115 #185315

square

#153753 #501553 #533115 #185315

split-complementary

#153753 #531518 #535015

monochromatic

#061018 #091722 #153753 #215784 #2E78B5

Accessibility & contrast

On white

12.33

#153753 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#153753 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153753

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153753	#FFFFFF	#000000	##FFFFFF
##153753	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3854

Deuteranopia (green-blind)

#223252

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #153753;
/* rgb */ color: rgb(21, 55, 83);
/* oklch */ color: oklch(32.6% 0.064 246.3);

Tailwind

colors: {
  custom: {
    50: '#5b6d83',
    500: '#153753',
    950: '#000000',
  },
}

SCSS

$custom: #153753;
$custom-light: #5b6d83;
$custom-dark: #000000;

JSON

{
  "hex": "#153753",
  "rgb": {
    "r": 21,
    "g": 55,
    "b": 83
  },
  "hsl": {
    "h": 207.097,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.32646,
    "c": 0.06359,
    "h": 246.3
  },
  "luminance": 0.03516
}

Semantic roles & 50–950 ramp

primary

#153753

secondary

#8B5E39

accent

#8C45E3

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #153753

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

Preview Lab → · Contrast checker → · Palette generator →