#154B63#154B63

#154B63 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.0% C 0.068 H 231.8°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#154B63
RGB	rgb(21, 75, 99)
HSL	hsl(198, 65%, 24%)
HSV	hsv(198, 79%, 39%)
CMYK	cmyk(78.8%, 24.2%, 0%, 61.2%)
CIE-LAB	lab(29.64, -8.44, -19.05)
CIE-LCH	lch(29.64, 20.84, 246.11°)
OKLab	oklab(38.98% -0.0422 -0.0536)
OKLCH	oklch(38.98% 0.068 231.8)
XYZ	xyz(5.0766, 6.0918, 12.7103)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B63 #632D15

analogous

#156354 #154B63 #152463

triadic

#154B63 #63154B #4B6315

tetradic

#154B63 #541563 #632D15 #246315

square

#154B63 #541563 #632D15 #246315

split-complementary

#154B63 #631524 #635415

monochromatic

#051319 #0A2531 #154B63 #207195 #2A97C8

Accessibility & contrast

On white

9.47

#154B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#154B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B63

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B63	#FFFFFF	#000000	##FFFFFF
##154B63	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4A64

Deuteranopia (green-blind)

#344363

Tritanopia (blue-blind)

#005153

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #154b63;
/* rgb */ color: rgb(21, 75, 99);
/* oklch */ color: oklch(39.0% 0.068 231.8);

Tailwind

colors: {
  custom: {
    50: '#5f7d8f',
    500: '#154b63',
    950: '#000000',
  },
}

SCSS

$custom: #154b63;
$custom-light: #5f7d8f;
$custom-dark: #000000;

JSON

{
  "hex": "#154b63",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 99
  },
  "hsl": {
    "h": 198.462,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.38979,
    "c": 0.06818,
    "h": 231.8
  },
  "luminance": 0.06092
}

Semantic roles & 50–950 ramp

primary

#154B63

secondary

#9A573A

accent

#7440E8

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #154B63

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

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