#153153#153153

#153153 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.0% C 0.070 H 254.7°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#153153
RGB	rgb(21, 49, 83)
HSL	hsl(213, 60%, 20%)
HSV	hsv(213, 75%, 33%)
CMYK	cmyk(74.7%, 41%, 0%, 67.5%)
CIE-LAB	lab(19.96, 2.44, -23.81)
CIE-LCH	lch(19.96, 23.93, 275.84°)
OKLab	oklab(31.05% -0.0186 -0.0677)
OKLCH	oklch(31.05% 0.07 254.7)
XYZ	xyz(2.9683, 2.9803, 8.6008)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153153 #533715

analogous

#155053 #153153 #181553

triadic

#153153 #531531 #315315

tetradic

#153153 #531550 #533715 #155318

square

#153153 #531550 #533715 #155318

split-complementary

#153153 #531815 #505315

monochromatic

#060E18 #091422 #153153 #214E84 #2E6BB5

Accessibility & contrast

On white

13.16

#153153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#153153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153153

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153153	#FFFFFF	#000000	##FFFFFF
##153153	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223354

Deuteranopia (green-blind)

#192E52

Tritanopia (blue-blind)

#00393E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #153153;
/* rgb */ color: rgb(21, 49, 83);
/* oklch */ color: oklch(31.0% 0.070 254.7);

Tailwind

colors: {
  custom: {
    50: '#5b6883',
    500: '#153153',
    950: '#000000',
  },
}

SCSS

$custom: #153153;
$custom-light: #5b6883;
$custom-dark: #000000;

JSON

{
  "hex": "#153153",
  "rgb": {
    "r": 21,
    "g": 49,
    "b": 83
  },
  "hsl": {
    "h": 212.903,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.31048,
    "c": 0.07022,
    "h": 254.7
  },
  "luminance": 0.02981
}

Semantic roles & 50–950 ramp

primary

#153153

secondary

#8B6639

accent

#9C45E3

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #153153

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

Preview Lab → · Contrast checker → · Palette generator →