#154B64#154B64

#154B64 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.0% C 0.069 H 232.9°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#154B64
RGB	rgb(21, 75, 100)
HSL	hsl(199, 65%, 24%)
HSV	hsv(199, 79%, 39%)
CMYK	cmyk(79%, 25%, 0%, 60.8%)
CIE-LAB	lab(29.69, -8.05, -19.61)
CIE-LCH	lch(29.69, 21.20, 247.68°)
OKLab	oklab(39.03% -0.0418 -0.0552)
OKLCH	oklch(39.03% 0.069 232.9)
XYZ	xyz(5.1247, 6.1111, 12.9636)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B64 #642E15

analogous

#156455 #154B64 #152364

triadic

#154B64 #64154B #4B6415

tetradic

#154B64 #551564 #642E15 #236415

square

#154B64 #551564 #642E15 #236415

split-complementary

#154B64 #641523 #645515

monochromatic

#051319 #0A2531 #154B64 #207197 #2A97C9

Accessibility & contrast

On white

9.45

#154B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#154B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B64

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B64	#FFFFFF	#000000	##FFFFFF
##154B64	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4A65

Deuteranopia (green-blind)

#344364

Tritanopia (blue-blind)

#005253

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #154b64;
/* rgb */ color: rgb(21, 75, 100);
/* oklch */ color: oklch(39.0% 0.069 232.9);

Tailwind

colors: {
  custom: {
    50: '#5f7d90',
    500: '#154b64',
    950: '#000000',
  },
}

SCSS

$custom: #154b64;
$custom-light: #5f7d90;
$custom-dark: #000000;

JSON

{
  "hex": "#154b64",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 100
  },
  "hsl": {
    "h": 198.987,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.39033,
    "c": 0.06921,
    "h": 232.9
  },
  "luminance": 0.06112
}

Semantic roles & 50–950 ramp

primary

#154B64

secondary

#9B593A

accent

#7540E8

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #154B64

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

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