#154D63#154D63

#154D63 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.5% C 0.067 H 228.7°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#154D63
RGB	rgb(21, 77, 99)
HSL	hsl(197, 65%, 24%)
HSV	hsv(197, 79%, 39%)
CMYK	cmyk(78.8%, 22.2%, 0%, 61.2%)
CIE-LAB	lab(30.32, -9.67, -18.00)
CIE-LCH	lch(30.32, 20.43, 241.75°)
OKLab	oklab(39.52% -0.0444 -0.0505)
OKLCH	oklch(39.52% 0.067 228.7)
XYZ	xyz(5.2144, 6.3674, 12.7562)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D63 #632B15

analogous

#156352 #154D63 #152663

triadic

#154D63 #63154D #4D6315

tetradic

#154D63 #521563 #632B15 #266315

square

#154D63 #521563 #632B15 #266315

split-complementary

#154D63 #631526 #635215

monochromatic

#051419 #0A2631 #154D63 #207495 #2A9CC8

Accessibility & contrast

On white

9.24

#154D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#154D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D63

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D63	#FFFFFF	#000000	##FFFFFF
##154D63	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424C64

Deuteranopia (green-blind)

#374463

Tritanopia (blue-blind)

#005354

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154d63;
/* rgb */ color: rgb(21, 77, 99);
/* oklch */ color: oklch(39.5% 0.067 228.7);

Tailwind

colors: {
  custom: {
    50: '#5f7e8f',
    500: '#154d63',
    950: '#000000',
  },
}

SCSS

$custom: #154d63;
$custom-light: #5f7e8f;
$custom-dark: #000000;

JSON

{
  "hex": "#154d63",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 99
  },
  "hsl": {
    "h": 196.923,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.3952,
    "c": 0.06725,
    "h": 228.7
  },
  "luminance": 0.06368
}

Semantic roles & 50–950 ramp

primary

#154D63

secondary

#9A553A

accent

#6F40E8

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #154D63

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

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