#154A5F#154A5F

#154A5F is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.5% C 0.065 H 228.7°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#154A5F
RGB	rgb(21, 74, 95)
HSL	hsl(197, 64%, 23%)
HSV	hsv(197, 78%, 37%)
CMYK	cmyk(77.9%, 22.1%, 0%, 62.7%)
CIE-LAB	lab(29.11, -9.35, -17.31)
CIE-LCH	lch(29.11, 19.68, 241.63°)
OKLab	oklab(38.49% -0.0427 -0.0486)
OKLCH	oklch(38.49% 0.065 228.7)
XYZ	xyz(4.8228, 5.8827, 11.7055)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A5F #5F2A15

analogous

#155F4F #154A5F #15255F

triadic

#154A5F #5F154A #4A5F15

tetradic

#154A5F #4F155F #5F2A15 #255F15

square

#154A5F #4F155F #5F2A15 #255F15

split-complementary

#154A5F #5F1525 #5F4F15

monochromatic

#061419 #0A232D #154A5F #207191 #2B98C3

Accessibility & contrast

On white

9.65

#154A5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#154A5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A5F

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A5F	#FFFFFF	#000000	##FFFFFF
##154A5F	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4960

Deuteranopia (green-blind)

#35415F

Tritanopia (blue-blind)

#005051

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #154a5f;
/* rgb */ color: rgb(21, 74, 95);
/* oklch */ color: oklch(38.5% 0.065 228.7);

Tailwind

colors: {
  custom: {
    50: '#5e7c8c',
    500: '#154a5f',
    950: '#000000',
  },
}

SCSS

$custom: #154a5f;
$custom-light: #5e7c8c;
$custom-dark: #000000;

JSON

{
  "hex": "#154a5f",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 95
  },
  "hsl": {
    "h": 197.027,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.38494,
    "c": 0.06468,
    "h": 228.7
  },
  "luminance": 0.05883
}

Semantic roles & 50–950 ramp

primary

#154A5F

secondary

#96543A

accent

#7041E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #154A5F

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

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