#153E6E#153E6E

#153E6E is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.3% C 0.095 H 254.6°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#153E6E
RGB	rgb(21, 62, 110)
HSL	hsl(212, 68%, 26%)
HSV	hsv(212, 81%, 43%)
CMYK	cmyk(80.9%, 43.6%, 0%, 56.9%)
CIE-LAB	lab(25.95, 4.57, -31.89)
CIE-LCH	lch(25.95, 32.22, 278.16°)
OKLab	oklab(36.27% -0.0251 -0.0912)
OKLCH	oklch(36.27% 0.095 254.6)
XYZ	xyz(4.8453, 4.7299, 15.4064)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E6E #6E4515

analogous

#156A6E #153E6E #19156E

triadic

#153E6E #6E153E #3E6E15

tetradic

#153E6E #6E156A #6E4515 #156E19

square

#153E6E #6E156A #6E4515 #156E19

split-complementary

#153E6E #6E1915 #6A6E15

monochromatic

#050E1A #0B213B #153E6E #1F5BA1 #2978D5

Accessibility & contrast

On white

10.79

#153E6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#153E6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E6E

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E6E	#FFFFFF	#000000	##FFFFFF
##153E6E	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274270

Deuteranopia (green-blind)

#173A6D

Tritanopia (blue-blind)

#004950

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #153e6e;
/* rgb */ color: rgb(21, 62, 110);
/* oklch */ color: oklch(36.3% 0.095 254.6);

Tailwind

colors: {
  custom: {
    50: '#617298',
    500: '#153e6e',
    950: '#000000',
  },
}

SCSS

$custom: #153e6e;
$custom-light: #617298;
$custom-dark: #000000;

JSON

{
  "hex": "#153e6e",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 110
  },
  "hsl": {
    "h": 212.36,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36268,
    "c": 0.09457,
    "h": 254.6
  },
  "luminance": 0.0473
}

Semantic roles & 50–950 ramp

primary

#153E6E

secondary

#A4743A

accent

#9B3DEB

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #153E6E

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

Preview Lab → · Contrast checker → · Palette generator →