#153B62#153B62

#153B62 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.7% C 0.081 H 251.8°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#153B62
RGB	rgb(21, 59, 98)
HSL	hsl(210, 65%, 23%)
HSV	hsv(210, 79%, 38%)
CMYK	cmyk(78.6%, 39.8%, 0%, 61.6%)
CIE-LAB	lab(24.22, 1.66, -26.92)
CIE-LCH	lch(24.22, 26.97, 273.52°)
OKLab	oklab(34.67% -0.0252 -0.0767)
OKLCH	oklch(34.67% 0.081 251.8)
XYZ	xyz(4.0770, 4.1687, 12.1427)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B62 #623C15

analogous

#156162 #153B62 #161562

triadic

#153B62 #62153B #3B6215

tetradic

#153B62 #621561 #623C15 #156216

square

#153B62 #621561 #623C15 #156216

split-complementary

#153B62 #621615 #616215

monochromatic

#050F19 #0A1D30 #153B62 #205994 #2B78C7

Accessibility & contrast

On white

11.45

#153B62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#153B62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B62

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B62	#FFFFFF	#000000	##FFFFFF
##153B62	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293D64

Deuteranopia (green-blind)

#1D3661

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #153b62;
/* rgb */ color: rgb(21, 59, 98);
/* oklch */ color: oklch(34.7% 0.081 251.8);

Tailwind

colors: {
  custom: {
    50: '#5e708f',
    500: '#153b62',
    950: '#000000',
  },
}

SCSS

$custom: #153b62;
$custom-light: #5e708f;
$custom-dark: #000000;

JSON

{
  "hex": "#153b62",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 98
  },
  "hsl": {
    "h": 210.39,
    "s": 64.706,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34675,
    "c": 0.08071,
    "h": 251.8
  },
  "luminance": 0.04169
}

Semantic roles & 50–950 ramp

primary

#153B62

secondary

#996A3A

accent

#9540E8

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #153B62

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

Preview Lab → · Contrast checker → · Palette generator →