#154C6D#154C6D

#154C6D is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.8% C 0.079 H 239.9°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#154C6D
RGB	rgb(21, 76, 109)
HSL	hsl(203, 68%, 25%)
HSV	hsv(203, 81%, 43%)
CMYK	cmyk(80.7%, 30.3%, 0%, 57.3%)
CIE-LAB	lab(30.48, -5.16, -24.09)
CIE-LCH	lch(30.48, 24.64, 257.91°)
OKLab	oklab(39.81% -0.0394 -0.0681)
OKLCH	oklch(39.81% 0.079 239.9)
XYZ	xyz(5.6529, 6.4318, 15.4086)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C6D #6D3615

analogous

#156D62 #154C6D #15206D

triadic

#154C6D #6D154C #4C6D15

tetradic

#154C6D #62156D #6D3615 #206D15

square

#154C6D #62156D #6D3615 #206D15

split-complementary

#154C6D #6D1520 #6D6215

monochromatic

#05121A #0B283A #154C6D #1F70A0 #2994D4

Accessibility & contrast

On white

9.18

#154C6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#154C6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C6D

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C6D	#FFFFFF	#000000	##FFFFFF
##154C6D	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4C6E

Deuteranopia (green-blind)

#30446C

Tritanopia (blue-blind)

#005458

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #154c6d;
/* rgb */ color: rgb(21, 76, 109);
/* oklch */ color: oklch(39.8% 0.079 239.9);

Tailwind

colors: {
  custom: {
    50: '#617d97',
    500: '#154c6d',
    950: '#000000',
  },
}

SCSS

$custom: #154c6d;
$custom-light: #617d97;
$custom-dark: #000000;

JSON

{
  "hex": "#154c6d",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 109
  },
  "hsl": {
    "h": 202.5,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.39806,
    "c": 0.07874,
    "h": 239.9
  },
  "luminance": 0.06432
}

Semantic roles & 50–950 ramp

primary

#154C6D

secondary

#A3623A

accent

#7E3DEB

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #154C6D

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

Preview Lab → · Contrast checker → · Palette generator →