#153A65#153A65

#153A65 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.6% C 0.086 H 254.3°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#153A65
RGB	rgb(21, 58, 101)
HSL	hsl(212, 66%, 24%)
HSV	hsv(212, 79%, 40%)
CMYK	cmyk(79.2%, 42.6%, 0%, 60.4%)
CIE-LAB	lab(24.08, 3.60, -29.09)
CIE-LCH	lch(24.08, 29.31, 277.05°)
OKLab	oklab(34.62% -0.0234 -0.083)
OKLCH	oklch(34.62% 0.086 254.3)
XYZ	xyz(4.1704, 4.1247, 12.8857)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153A65 #654015

analogous

#156265 #153A65 #181565

triadic

#153A65 #65153A #3A6515

tetradic

#153A65 #651562 #654015 #156518

square

#153A65 #651562 #654015 #156518

split-complementary

#153A65 #651815 #626515

monochromatic

#050F19 #0A1D32 #153A65 #205798 #2A74CA

Accessibility & contrast

On white

11.51

#153A65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#153A65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153A65

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153A65	#FFFFFF	#000000	##FFFFFF
##153A65	1.00	11.51	1.83	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263D67

Deuteranopia (green-blind)

#193664

Tritanopia (blue-blind)

#00444A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #153a65;
/* rgb */ color: rgb(21, 58, 101);
/* oklch */ color: oklch(34.6% 0.086 254.3);

Tailwind

colors: {
  custom: {
    50: '#5f6f91',
    500: '#153a65',
    950: '#000000',
  },
}

SCSS

$custom: #153a65;
$custom-light: #5f6f91;
$custom-dark: #000000;

JSON

{
  "hex": "#153a65",
  "rgb": {
    "r": 21,
    "g": 58,
    "b": 101
  },
  "hsl": {
    "h": 212.25,
    "s": 65.574,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34624,
    "c": 0.08628,
    "h": 254.3
  },
  "luminance": 0.04125
}

Semantic roles & 50–950 ramp

primary

#153A65

secondary

#9C6F3A

accent

#9A3FE9

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070D

muted

#797A7D

Preview Lab

Preview with #153A65

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

Preview Lab → · Contrast checker → · Palette generator →