#154D5C#154D5C

#154D5C is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.2% C 0.061 H 219.6°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#154D5C
RGB	rgb(21, 77, 92)
HSL	hsl(193, 63%, 22%)
HSV	hsv(193, 77%, 36%)
CMYK	cmyk(77.2%, 16.3%, 0%, 63.9%)
CIE-LAB	lab(30.01, -12.30, -14.02)
CIE-LCH	lch(30.01, 18.65, 228.74°)
OKLab	oklab(39.17% -0.0474 -0.0391)
OKLCH	oklch(39.17% 0.061 219.6)
XYZ	xyz(4.8941, 6.2393, 11.0695)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D5C #5C2415

analogous

#155C48 #154D5C #152A5C

triadic

#154D5C #5C154D #4D5C15

tetradic

#154D5C #48155C #5C2415 #2A5C15

square

#154D5C #48155C #5C2415 #2A5C15

split-complementary

#154D5C #5C152A #5C4815

monochromatic

#061519 #0A232A #154D5C #20778E #2CA0C0

Accessibility & contrast

On white

9.34

#154D5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#154D5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D5C

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D5C	#FFFFFF	#000000	##FFFFFF
##154D5C	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444B5D

Deuteranopia (green-blind)

#3A445C

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154d5c;
/* rgb */ color: rgb(21, 77, 92);
/* oklch */ color: oklch(39.2% 0.061 219.6);

Tailwind

colors: {
  custom: {
    50: '#5e7f8a',
    500: '#154d5c',
    950: '#000000',
  },
}

SCSS

$custom: #154d5c;
$custom-light: #5e7f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#154d5c",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 92
  },
  "hsl": {
    "h": 192.676,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39166,
    "c": 0.06147,
    "h": 219.6
  },
  "luminance": 0.0624
}

Semantic roles & 50–950 ramp

primary

#154D5C

secondary

#934C39

accent

#6542E6

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #154D5C

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

Preview Lab → · Contrast checker → · Palette generator →