#154A5A#154A5A

#154A5A is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.2% C 0.060 H 222.0°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#154A5A
RGB	rgb(21, 74, 90)
HSL	hsl(194, 62%, 22%)
HSV	hsv(194, 77%, 35%)
CMYK	cmyk(76.7%, 17.8%, 0%, 64.7%)
CIE-LAB	lab(28.89, -11.24, -14.46)
CIE-LCH	lch(28.89, 18.31, 232.15°)
OKLab	oklab(38.24% -0.0448 -0.0404)
OKLCH	oklch(38.24% 0.06 222)
XYZ	xyz(4.6027, 5.7946, 10.5468)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A5A #5A2515

analogous

#155A48 #154A5A #15285A

triadic

#154A5A #5A154A #4A5A15

tetradic

#154A5A #48155A #5A2515 #285A15

square

#154A5A #48155A #5A2515 #285A15

split-complementary

#154A5A #5A1528 #5A4815

monochromatic

#061419 #092128 #154A5A #21738C #2C9CBD

Accessibility & contrast

On white

9.73

#154A5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#154A5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A5A

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A5A	#FFFFFF	#000000	##FFFFFF
##154A5A	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41485B

Deuteranopia (green-blind)

#37415A

Tritanopia (blue-blind)

#004F4F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #154a5a;
/* rgb */ color: rgb(21, 74, 90);
/* oklch */ color: oklch(38.2% 0.060 222.0);

Tailwind

colors: {
  custom: {
    50: '#5d7c88',
    500: '#154a5a',
    950: '#000000',
  },
}

SCSS

$custom: #154a5a;
$custom-light: #5d7c88;
$custom-dark: #000000;

JSON

{
  "hex": "#154a5a",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 90
  },
  "hsl": {
    "h": 193.913,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.38239,
    "c": 0.06036,
    "h": 222
  },
  "luminance": 0.05795
}

Semantic roles & 50–950 ramp

primary

#154A5A

secondary

#924E39

accent

#6843E5

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #154A5A

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

Preview Lab → · Contrast checker → · Palette generator →