#154B5C#154B5C

#154B5C is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.6% C 0.062 H 223.1°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#154B5C
RGB	rgb(21, 75, 92)
HSL	hsl(194, 63%, 22%)
HSV	hsv(194, 77%, 36%)
CMYK	cmyk(77.2%, 18.5%, 0%, 63.9%)
CIE-LAB	lab(29.32, -11.10, -15.08)
CIE-LCH	lch(29.32, 18.72, 233.65°)
OKLab	oklab(38.62% -0.0451 -0.0422)
OKLCH	oklch(38.62% 0.062 223.1)
XYZ	xyz(4.7563, 5.9637, 11.0236)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B5C #5C2615

analogous

#155C4A #154B5C #15285C

triadic

#154B5C #5C154B #4B5C15

tetradic

#154B5C #4A155C #5C2615 #285C15

square

#154B5C #4A155C #5C2615 #285C15

split-complementary

#154B5C #5C1528 #5C4A15

monochromatic

#061419 #0A222A #154B5C #20748E #2C9CC0

Accessibility & contrast

On white

9.58

#154B5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#154B5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B5C

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B5C	#FFFFFF	#000000	##FFFFFF
##154B5C	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41495D

Deuteranopia (green-blind)

#38425C

Tritanopia (blue-blind)

#005050

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #154b5c;
/* rgb */ color: rgb(21, 75, 92);
/* oklch */ color: oklch(38.6% 0.062 223.1);

Tailwind

colors: {
  custom: {
    50: '#5e7d8a',
    500: '#154b5c',
    950: '#000000',
  },
}

SCSS

$custom: #154b5c;
$custom-light: #5e7d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#154b5c",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 92
  },
  "hsl": {
    "h": 194.366,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.38615,
    "c": 0.06174,
    "h": 223.1
  },
  "luminance": 0.05964
}

Semantic roles & 50–950 ramp

primary

#154B5C

secondary

#934F39

accent

#6942E6

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #154B5C

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

Preview Lab → · Contrast checker → · Palette generator →