#153451#153451

#153451 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.7% C 0.064 H 249.2°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#153451
RGB	rgb(21, 52, 81)
HSL	hsl(209, 59%, 20%)
HSV	hsv(209, 74%, 32%)
CMYK	cmyk(74.1%, 35.8%, 0%, 68.2%)
CIE-LAB	lab(20.86, -0.49, -21.05)
CIE-LCH	lch(20.86, 21.06, 268.66°)
OKLab	oklab(31.71% -0.0227 -0.0596)
OKLCH	oklch(31.71% 0.064 249.2)
XYZ	xyz(3.0219, 3.2092, 8.2432)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153451 #513215

analogous

#155150 #153451 #151651

triadic

#153451 #511534 #345115

tetradic

#153451 #501551 #513215 #165115

square

#153451 #501551 #513215 #165115

split-complementary

#153451 #511516 #515015

monochromatic

#061018 #081520 #153451 #225382 #2E72B2

Accessibility & contrast

On white

12.79

#153451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#153451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153451

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153451	#FFFFFF	#000000	##FFFFFF
##153451	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273552

Deuteranopia (green-blind)

#1F3050

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #153451;
/* rgb */ color: rgb(21, 52, 81);
/* oklch */ color: oklch(31.7% 0.064 249.2);

Tailwind

colors: {
  custom: {
    50: '#5a6b82',
    500: '#153451',
    950: '#000000',
  },
}

SCSS

$custom: #153451;
$custom-light: #5a6b82;
$custom-dark: #000000;

JSON

{
  "hex": "#153451",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 209,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.31713,
    "c": 0.06379,
    "h": 249.2
  },
  "luminance": 0.03209
}

Semantic roles & 50–950 ramp

primary

#153451

secondary

#896039

accent

#9146E2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #153451

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

Preview Lab → · Contrast checker → · Palette generator →