#154C5D#154C5D

#154C5D is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 38.9% C 0.062 H 222.7°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#154C5D
RGB	rgb(21, 76, 93)
HSL	hsl(194, 63%, 22%)
HSV	hsv(194, 77%, 36%)
CMYK	cmyk(77.4%, 18.3%, 0%, 63.5%)
CIE-LAB	lab(29.71, -11.33, -15.12)
CIE-LCH	lch(29.71, 18.89, 233.16°)
OKLab	oklab(38.94% -0.0458 -0.0423)
OKLCH	oklch(38.94% 0.062 222.7)
XYZ	xyz(4.8687, 6.1181, 11.2781)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C5D #5D2615

analogous

#155D4A #154C5D #15285D

triadic

#154C5D #5D154C #4C5D15

tetradic

#154C5D #4A155D #5D2615 #285D15

square

#154C5D #4A155D #5D2615 #285D15

split-complementary

#154C5D #5D1528 #5D4A15

monochromatic

#061419 #0A232B #154C5D #20758F #2C9EC1

Accessibility & contrast

On white

9.44

#154C5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#154C5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C5D

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C5D	#FFFFFF	#000000	##FFFFFF
##154C5D	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424A5E

Deuteranopia (green-blind)

#38435D

Tritanopia (blue-blind)

#005151

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #154c5d;
/* rgb */ color: rgb(21, 76, 93);
/* oklch */ color: oklch(38.9% 0.062 222.7);

Tailwind

colors: {
  custom: {
    50: '#5e7e8b',
    500: '#154c5d',
    950: '#000000',
  },
}

SCSS

$custom: #154c5d;
$custom-light: #5e7e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#154c5d",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 93
  },
  "hsl": {
    "h": 194.167,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3894,
    "c": 0.06234,
    "h": 222.7
  },
  "luminance": 0.06119
}

Semantic roles & 50–950 ramp

primary

#154C5D

secondary

#944F39

accent

#6842E6

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #154C5D

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

Preview Lab → · Contrast checker → · Palette generator →